IEEE Transactions on Communications

In recent 10 years: Hideki Ochiai (10)

Hai Lin (7) / Naoki Ishikawa (5) / Shinya Sugiura (5) / Masahito Hayashi (4) / Tadashi Matsumoto (4)

Since 1972: Hideki Ochiai (19)

Osamu Shimbo (15) / Toshiharu Hasegawa (12) / Fumiyuki Adachi (11)

On the Achievable Spectral Efficiency of Non-Orthogonal Frequency Division Multiplexing

Authors: Yuto Hama and Hideki Ochiai

Reliable Wireless Networking in Highly Dynamic Environments: Do Partial Link Statistics Suffice?

Authors: Yoshiaki Inoue, Kazuki Maruta, Yu Nakayama

Stochastic Resource Allocation and Delay Analysis for Mobile Edge Computing Systems

Authors: Yitu Wang, Wei Wang, Vincent K. N. Lau, Takayuki Nakachi, Zhaoyang Zhang

A Resource Allocation Policy for Downlink Communication in Distributed IRS Aided Multiple-Input Single-Output Systems

Authors: Lilatul Ferdouse, Isaac Woungang, Alagan Anpalagan, Koji Yamamoto

Quantum Algorithm for Higher-Order Unconstrained Binary Optimization and MIMO Maximum Likelihood Detection

Authors: Masaya Norimoto, Ryuhei Mori, Naoki Ishikawa

Precoded Filterbank Multicarrier Index Modulation With Non-Orthogonal Subcarrier Spacing

Authors: Prakash Chaki, Takumi Ishihara, Shinya Sugiura

A New Polar Code Design Based on Reciprocal Channel Approximation

Authors: Hideki Ochiai, Kosuke Ikeya, Patrick Mitran

Beamformer Design and Optimization for Joint Communication and Full-Duplex Sensing at mm-Waves

Authors: Carlos Baquero Barneto, Taneli Riihonen, Sahan Damith Liyanaarachchi, Mikko Heino, Nuria Gonzlez Prelcic, Mikko Valkama

On Rate-Splitting With Non-Unique Decoding in Multi-Cell Massive MIMO Systems

Authors: Meysam Shahrbaf Motlagh, Subhajit Majhi, Patrick Mitran, Hideki Ochiai

Jamming and Link Selection for Joint Secrecy/Delay Guarantees in Buffer-Aided Relay System

Authors: Ji He, Jia Liu, Wei Su, Yulong Shen, Xiaohong Jiang, Norio Shiratori

Eigendecomposition-Precoded Faster-Than-Nyquist Signaling With Index Modulation

Authors: Prakash Chaki, Takumi Ishihara, Shinya Sugiura

Unsupervised Learning Discriminative MIG Detectors in Nonhomogeneous Clutter

Authors: Xiaoqiang Hua, Yusuke Ono, Linyu Peng, Yuting Xu

Rate-Adaptive Concatenated Multi-Level Coding With Novel Probabilistic Amplitude Shaping

Authors: Toshiki Matsumine, Metodi Plamenov Yankov, Tayyab Mehmood, Sren Forchhammer

On the Optimal Memory-Load Tradeoff of Coded Caching for Location-Based Content

Authors: Kai Wan, Minquan Cheng, Mari Kobayashi, Giuseppe Caire

A Low-Complexity Probabilistic Amplitude Shaping With Short Linear Block Codes

Authors: Toshiki Matsumine, Toshiaki Koike-Akino, Hideki Ochiai

Multi-Access Coded Caching Scheme With Linear Sub-Packetization Using PDAs

Authors: Shanuja Sasi and B. Sundar Rajan

Joint UL/DL Resource Allocation for UAV-Aided Full-Duplex NOMA Communications

Authors: Wenjuan Shi, Yanjing Sun, Miao Liu, Hua Xu, Guan Gui, Tomoaki Ohtsuki, Bamidele Adebisi, Haris Gacanin, Fumiyuki Adachi

Rate-Distortion and Outage Probability Analyses of Wyner-Ziv Systems Over Multiple Access Channels

Authors: Shulin Song, Jiguang He, Tad Matsumoto

Compressive Sampled CSI Feedback Method Based on Deep Learning for FDD Massive MIMO Systems

Authors: Jie Wang, Guan Gui, Tomoaki Ohtsuki, Bamidele Adebisi, Haris Gacanin, Hikmet Sari

CNN-Based Joint SNR and Doppler Shift Classification Using Spectrogram Images for Adaptive Modulation and Coding

Authors: Shun Kojima, Kazuki Maruta, Yi Feng, Chang-Jun Ahn, Vahid Tarokh

Physical Layer Computation as NOMA for Integrated Wireless Systems

Authors: Masahito Hayashi and ngeles Vzquez-Castro

Asymptotically Secure Network Code for Active Attacks

Authors: Masahito Hayashi and Ning Cai

Capacity-Approaching Polar Codes With Long Codewords and Successive Cancellation Decoding Based on Improved Gaussian Approximation

Authors: Hideki Ochiai, Patrick Mitran, H. Vincent Poor

Movement Aware CoMP Handover in Heterogeneous Ultra-Dense Networks

Authors: Wen Sun, Lu Wang, Jiajia Liu, Nei Kato, Yanning Zhang

Down-Link NOMA With Successive Refinement for Binary Symmetric Source Transmission

Authors: Meng Cheng, Wensheng Lin, Tad Matsumoto

Secrecy Analysis of FSO Systems Considering Misalignments and Eavesdropper's Location

Authors: Phuc V. Trinh, Alberto Carrasco-Casado, Anh T. Pham, Morio Toyoshima

Differentially-Encoded Rectangular Spatial Modulation Approaches the Performance of Its Coherent Counterpart

Authors: Lixia Xiao, Pei Xiao, Hang Ruan, Naoki Ishikawa, Lei Lu, Yue Xiao, Lajos Hanzo

Dual-Ascent Inspired Transmit Precoding for Evolving Multiple-Access Spatial Modulation

Authors: Yuwen Cao, Tomoaki Ohtsuki, Tony Q. S. Quek

Interference Management in NOMA-Based Fog-Radio Access Networks via Scheduling and Power Allocation

Authors: Itsikiantsoa Randrianantenaina, Megumi Kaneko, Hayssam Dahrouj, Hesham ElSawy, Mohamed-Slim Alouini

Straggler Mitigation With Tiered Gradient Codes

Authors: Shanuja Sasi, V. Lalitha, Vaneet Aggarwal, B. Sundar Rajan

Asymptotic Behavior of Spatial Coupling LDPC Coding for Compute-and-Forward Two-Way Relaying

Authors: Satoshi Takabe, Tadashi Wadayama, Masahito Hayashi

Joint Allocation Strategies of Power and Spreading Factors With Imperfect Orthogonality in LoRa Networks

Authors: Licia Amichi, Megumi Kaneko, Ellen Hidemi Fukuda, Nancy El Rachkidy, Alexandre Guitton

Two-Way Physical Layer Security Protocol for Gaussian Channels

Authors: Masahito Hayashi and ngeles Vzquez-Castro

Parallel-Amplitude Architecture and Subset Ranking for Fast Distribution Matching

Authors: Tobias Fehenberger, David S. Millar, Toshiaki Koike-Akino, Keisuke Kojima, Kieran Parsons

Optimization and Analysis of Wireless Powered Multi-Antenna Two-Way Relaying Systems

Authors: Han Liang, Caijun Zhong, Hai Lin, Yonghui Li, Zhaoyang Zhang

Estimation of Primary Channel Activity Statistics in Cognitive Radio Based on Imperfect Spectrum Sensing

Authors: Ogeen H. Toma, Miguel Lpez-Bentez, Dhaval K. Patel, Kenta Umebayashi

Uplink Precoding Optimization for NOMA Cellular-Connected UAV Networks

Authors: Xiaowei Pang, Guan Gui, Nan Zhao, Weile Zhang, Yunfei Chen, Zhiguo Ding, Fumiyuki Adachi

Performance Analysis of Device-to-Device Aided Multicasting in General Network Topologies

Authors: Thomas Varela Santana, Richard Combes, Mari Kobayashi

Codebook-Based Max-Min Energy-Efficient Resource Allocation for Uplink mmWave MIMO-NOMA Systems

Authors: Wanming Hao, Ming Zeng, Gangcan Sun, Osamu Muta, Octavia A. Dobre, Shouyi Yang, Haris Gacanin

Wavelength and Bandwidth Allocation for Mobile Fronthaul in TWDM-PON

Authors: Yu Nakayama and Daisuke Hisano

Successive Wyner-Ziv Coding for the Binary CEO Problem Under Logarithmic Loss

Authors: Mahdi Nangir, Reza Asvadi, Jun Chen, Mahmoud Ahmadian-Attari, Tad Matsumoto

Cell-Free Massive MIMO Systems With Low Resolution ADCs

Authors: Xiaoling Hu, Caijun Zhong, Xiaoming Chen, Weiqiang Xu, Hai Lin, Zhaoyang Zhang

Performance Analysis of Matched-Filter Detector for MIMO Spatial Multiplexing Over Rayleigh Fading Channels With Imperfect Channel Estimation

Authors: Yuto Hama and Hideki Ochiai

Frequency Synchronization in Distributed Antenna Systems: Pairing-Based Multi-CFO Estimation, Theoretical Analysis, and Optimal Pairing Scheme

Authors: Yunqi Feng, Weile Zhang, Yinghao Ge, Hai Lin

Improving the Survivability of Clustered Interdependent Networks by Restructuring Dependencies

Authors: Genya Ishigaki, Riti Gour, Jason P. Jue

Repeat-Accumulate Signal Codes

Authors: Manato Takai and Koji Ishibashi

Multiset-Partition Distribution Matching

Authors: Tobias Fehenberger, David S. Millar, Toshiaki Koike-Akino, Keisuke Kojima, Kieran Parsons

Design of Adaptively Scaled Belief in Multi-Dimensional Signal Detection for Higher-Order Modulation

Authors: Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei

Non-Orthogonal Multiple Access for mmWave Drone Networks With Limited Feedback

Authors: Nadisanka Rupasinghe, Yavuz Yapici, Ismail Gven, Yuichi Kakishima

Reducing the Codeword Search Complexity of FDD Moderately Large MIMO Beamforming Systems

Authors: Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima

Finite-Cardinality Single-RF Differential Space-Time Modulation for Improving the Diversity-Throughput Tradeoff

Authors: Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Li Wang, Lajos Hanzo

Mode Selection and Spectrum Partition for D2D Inband Communications: A Physical Layer Security Perspective

Authors: Yuanyu Zhang, Yulong Shen, Xiaohong Jiang, Shoji Kasahara

Differential Space-Time Coding Dispensing With Channel Estimation Approaches the Performance of Its Coherent Counterpart in the Open-Loop Massive MIMO-OFDM Downlink

Authors: Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Shinya Sugiura, Lajos Hanzo

Uplink Interference Suppression by Semi-Blind Adaptive Array With Decision Feedback Channel Estimation on Multicell Massive MIMO Systems

Authors: Kazuki Maruta and Chang-Jun Ahn

Detection of Pilot Contamination Attack based on Uncoordinated Frequency Shifts

Authors: Weile Zhang, Hai Lin, Ruonan Zhang

A New Uplink Multiple Access Based on OFDM With Low PAPR, Low Latency, and High Reliability

Authors: Yuta Hori and Hideki Ochiai

Joint Interference Suppression and Multiuser Detection Schemes for Multi-Cell Wireless Relay Communications: A Three-Cell Case

Authors: Ahmet Ihsan Canbolat and Kazuhiko Fukawa

Robust Downlink Beamforming for BDMA Massive MIMO System

Authors: Fengchao Zhu, Feifei Gao, Shi Jin, Hai Lin, Minli Yao

Dynamic Small Cell Clustering and Non-Cooperative Game-Based Precoding Design for Two-Tier Heterogeneous Networks With Massive MIMO

Authors: Wanming Hao, Osamu Muta, Haris Gacanin, Hiroshi Furukawa

A Cross-Layer Optimized Receiver Design for Wireless Feedback Control Systems

Authors: Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama

Non-Linear Programming: Maximize SINR for Designing Spreading Sequence

Authors: Hirofumi Tsuda and Ken Umeno

On the Capacity of Wireless Powered Communication Systems Over Rician Fading Channels

Authors: Feiran Zhao, Hai Lin, Caijun Zhong, Zoran Hadzi-Velkov, George K. Karagiannidis, Zhaoyang Zhang

Performance Analysis of Non-Regenerative Massive-MIMO-NOMA Relay Systems for 5G

Authors: Di Zhang, Yuanwei Liu, Zhiguo Ding, Zhenyu Zhou, Arumugam Nallanathan, Takuro Sato

Algebraic Differential Spatial Modulation Is Capable of Approaching the Performance of Its Coherent Counterpart

Authors: Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Shinya Sugiura, K. V. S. Hari, Lajos Hanzo

A Stochastic Geometry Analysis of Large-Scale Cooperative Wireless Networks Powered by Energy Harvesting

Authors: Talha Ahmed Khan, Philip V. Orlik, Kyeong Jin Kim, Robert W. Heath Jr., Kentaro Sawa

Molecular Communication Using Dynamic Properties of Oscillating and Propagating Patterns in Concentration of Information Molecules

Authors: Tadashi Nakano and Tatsuya Suda

Downlink Performance of Pilot-Reused HetNet With Large-Scale Antenna Arrays

Authors: Yongyu Dai, Xiaodai Dong, Hai Lin

Performance Evaluation of Leader-Follower-Based Mobile Molecular Communication Networks for Target Detection Applications

Authors: Tadashi Nakano, Yutaka Okaie, Shouhei Kobayashi, Takako Koujin, Chen-Hao Chan, Yu-Hsiang Hsu, Takuya Obuchi, Takahiro Hara, Yasushi Hiraoka, Tokuko Haraguchi

An Autonomous Learning-Based Algorithm for Joint Channel and Power Level Selection by D2D Pairs in Heterogeneous Cellular Networks

Authors: Alia Asheralieva and Yoshikazu Miyanaga

Channel Models for Multi-Level Cell Flash Memories Based on Empirical Error Analysis

Authors: Veeresh Taranalli, Hironori Uchikawa, Paul H. Siegel

On the Throughput Capacity Study for Aloha Mobile Ad Hoc Networks

Authors: Yin Chen, Yulong Shen, Jinxiao Zhu, Xiaohong Jiang, Hideyuki Tokuda

Dynamic Buffer Status-Based Control for LTE-A Network With Underlay D2D Communication

Authors: Alia Asheralieva and Yoshikazu Miyanaga

Multiuser MIMO Communication Under Quantized Phase-Only Measurements

Authors: Shengchu Wang, Lin Zhang, Yunzhou Li, Jing Wang, Eiji Oki

Performance Analysis of Multicode OCDM Networks Supporting Elastic Transmission With QoS Differentiation

Authors: Ahmed E. Farghal, Hossam M. H. Shalaby, Kazutoshi Kato, Ramesh K. Pokharel

A Lower Bound Analysis of Hamming Distortion for a Binary CEO Problem With Joint Source-Channel Coding

Authors: Xin He, Xiaobo Zhou, Petri Komulainen, Markku J. Juntti, Tad Matsumoto

Performance Analysis for OFDM Signals With Peak Cancellation

Authors: Jiajia Song and Hideki Ochiai

High-Order Moments and Gaussianity of Single-Carrier and OFDM Signals

Author: Hideki Ochiai

Optical Code-Division Multiplexing (OCDM) Networks Adopting Code-Shift Keying/Overlapping PPM Signaling: Proposal and Performance Analysis

Authors: Ahmed E. Farghal, Hossam M. H. Shalaby, Kazutoshi Kato, Ramesh K. Pokharel

Adaptive Resource Allocation for Interference Management in Small Cell Networks

Authors: Ahmed R. Elsherif, Wei-Peng Chen, Akira Ito, Zhi Ding

Decentralized Energy Allocation for Wireless Networks With Renewable Energy Powered Base Stations

Authors: Dapeng Li, Walid Saad, Ismail Gven, Abolfazl Mehbodniya, Fumiyuki Adachi

Parallel Concatenated Convolutional Lattice Codes With Constrained States

Authors: Patrick Mitran and Hideki Ochiai

Improved Channel Occupancy Rate Estimation

Authors: Janne J. Lehtomki, Miguel Lpez-Bentez, Kenta Umebayashi, Markku J. Juntti

Blind Channel Shortening for MC-CDMA Systems by Restoring the Orthogonality of Spreading Codes

Authors: Teruyuki Miyajima and Mizuki Kotake

N Rate N+1 Color Marking: Per-Flow Fairness in Ring Aggregation Networks

Authors: Yu Nakayama and Noriyuki Oota

Iterative Predistortion of the Nonlinear Satellite Channel

Authors: Thibault Deleu, Mathieu Dervin, Kenta Kasai, Franois Horlin

Realization of Root Raised Cosine Roll-Off Filters Using a Recursive FIR Filter Structure

Authors: Kaiji Mukumoto and Tadahiro Wada

Tight PEP Lower Bound for Constellation-Rotated Vector-OFDM Under Carrier Frequency Offset and Fast Fading

Authors: Chenggao Han and Takeshi Hashimoto

A Low Complexity Antenna Switching for Joint Wireless Information and Energy Transfer in MIMO Relay Channels

Authors: Ioannis Krikidis, Shigenobu Sasaki, Stelios Timotheou, Zhiguo Ding

Finite Field Spreading for Multiple-Access Channel

Authors: Guanghui Song, Yuta Tsujii, Jun Cheng, Yoichiro Watanabe

Channel Quantization Using Constellation Based Codebooks for Multiuser MIMO-OFDM

Authors: Chang-Kyung Sung, Hajime Suzuki, Iain B. Collings

Spectrally Efficient Packet Recovery in Delay Constrained Rateless Coded Multihop Networks

Authors: Ashish James, A. S. Madhukumar, Ernest Kurniawan, Fumiyuki Adachi

Pilot-Symbol Assisted and Code-Aided Phase Error Estimation for High-Order QAM Transmission

Authors: Norifumi Kamiya and Eisaku Sasaki

Iterative LMMSE Channel Estimation and Decoding Based on Probabilistic Bias

Authors: Keigo Takeuchi, Ralf R. Mller, Mikko Vehkaper

Vandermonde-Subspace Frequency Division Multiplexing for Two-Tiered Cognitive Radio Networks

Authors: Leonardo S. Cardoso, Mari Kobayashi, Francisco Rodrigo P. Cavalcanti, Mrouane Debbah

On the Delivery Probability of Two-Hop Relay MANETs with Erasure Coding

Authors: Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato

An Analysis of Band-limited Communication Systems from Amplifier Efficiency and Distortion Perspective

Author: Hideki Ochiai

Power-Reductive Precoding for the Transmission of Correlated Information Sequences

Authors: Makoto Tanahashi and Hideki Ochiai

Reduced-Complexity Approx-Log-MAP and Max-Log-MAP Soft PSK/QAM Detection Algorithms

Authors: Chao Xu, Dandan Liang, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

A New BER Upper Bound for Multiuser Downlink Systems

Authors: Dianjun Chen and Takeshi Hashimoto

A Perturbation Analysis on the Performance of TOA and TDOA Localization in Mixed LOS/NLOS Environments

Authors: Shinsuke Hara, Daisuke Anzai, Tomofumi Yabu, Kyesan Lee, Thomas Derham, Radim Zemek

Multi-Flow Scheduling for Coordinated Direct and Relayed Users in Cellular Systems

Authors: Chan Dai Truyen Thai, Petar Popovski, Megumi Kaneko, Elisabeth de Carvalho

Spatial Modulation and Space-Time Shift Keying: Optimal Performance at a Reduced Detection Complexity

Authors: Chao Xu, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

Maximum Sum Rate of Repeat-Accumulate Interleave-Division System by Fixed-Point Analysis

Authors: Guanghui Song, Jun Cheng, Yoichiro Watanabe

Fountain Coding via Multiplicatively Repeated Non-Binary LDPC Codes

Authors: Kenta Kasai, David Declercq, Kohichi Sakaniwa

Proposal of Go-Back-i-symbol ARQ Scheme and its Performance Evaluation in Meteor Burst Communications

Authors: Kaiji Mukumoto, Shinsuke Nagata, Tadahiro Wada, Koji Ishibashi

Automatic Modulation Identification Based on the Probability Density Function of Signal Phase

Authors: Qinghua Shi and Yoshio Karasawa

Spectrum Sensing Algorithms via Finite Random Matrices

Authors: Wensheng Zhang, Giuseppe Abreu, Mamiko Inamori, Yukitoshi Sanada

Reduced-Complexity Coherent Versus Non-Coherent QAM-Aided Space-Time Shift Keying

Authors: Shinya Sugiura, Chao Xu, Soon Xin Ng, Lajos Hanzo

Training and Feedback Optimization for Multiuser MIMO Downlink

Authors: Mari Kobayashi, Nihar Jindal, Giuseppe Caire

Coherent Versus Non-Coherent Decode-and-Forward Relaying Aided Cooperative Space-Time Shift Keying

Authors: Shinya Sugiura, Sheng Chen, Harald Haas, Peter M. Grant, Lajos Hanzo

New Exact Closed-Form PDF of the Sum of Nakagami-m Random Variables with Applications

Authors: Mohammad Azizur Rahman and Hiroshi Harada

Coherent and Differential Space-Time Shift Keying: A Dispersion Matrix Approach

Authors: Shinya Sugiura, Sheng Chen, Lajos Hanzo

Symbol Insertion: A Low-Complexity Joint Peak Power Reduction and Forward Error Correction for Single-Carrier Systems

Authors: Makoto Tanahashi and Hideki Ochiai

Partial Multiuser Detection for CS-CDMA/CP over Multipath Channels

Authors: Li Yue, Nalin S. Weerasinghe, Chenggao Han, Takeshi Hashimoto

Load-Balanced IP Routing Scheme Based on Shortest Paths in Hose Model

Authors: Eiji Oki and Ayako Iwaki

Opportunistic link overbooking for resource efficiency under per-flow service guarantee

Authors: Jianming Liu, Xiaohong Jiang, Susumu Horiguchi

A test pattern selection method for a joint bounded-distance and encoding-based decoding algorithm of binary codes [Transactions Letters]

Authors: Hitoshi Tokushige, Marc P. C. Fossorier, Tadao Kasami

Gradient descent bit flipping algorithms for decoding LDPC codes

Authors: Tadashi Wadayama, Keisuke Nakamura, Masayuki Yagita, Yuuki Funahashi, Shogo Usami, Ichi Takumi

Comment on "accurate approximations to the sum of generalized random variables and applications in the performance analysis of diversity systems"

Authors: Mohammad Azizur Rahman and Hiroshi Harada

Achieving near-capacity performance on multiple-antenna channels with a simple concatenation scheme

Authors: Nghi H. Tran, Tho Le-Ngoc, Tad Matsumoto, Ha H. Nguyen

Constellation-rotated vector OFDM and its performance analysis over rayleigh fading channels

Authors: Chenggao Han, Takeshi Hashimoto, Naoki Suehiro

Low-complexity pilot-aided compensation for carrier frequency offset and I/Q imbalance

Authors: Hai Lin, Xu Zhu, Katsumi Yamashita

Turbo decoding of concatenated channel coding and trellis shaping for peak power controlled single-carrier systems

Authors: Makoto Tanahashi and Hideki Ochiai

A construction of 1-to-2 shared optical buffer queue with switched delay lines

Authors: Xiaoliang Wang, Xiaohong Jiang, Achille Pattavina, Susumu Horiguchi

Near constant envelope trellis shaping for PSK signaling

Authors: Makoto Tanahashi and Hideki Ochiai

A coded convolutional spreading CDMA system with turbo equalization for downlink transmission over a frequency selective fading channel

Authors: Nalin S. Weerasinghe, Suguru Watanabe, Takeshi Hashimoto, Shuichi Itoh

Performance analysis of MMSE detectors for high speed VSF-OFCDM

Authors: Bin Xia, Jiangzhou Wang, Mamoru Sawahashi

Rearrangeable f-cast multi-log2 N networks

Authors: Xiaohong Jiang, Achille Pattavina, Susumu Horiguchi

Multiple-symbol differential detection based on combinatorial geometry

Authors: Volker Pauli, Lutz H.-J. Lampe, Robert Schober, Komei Fukuda

Simple construction of multiple interleavers: cyclically shifting a single interleaver

Authors: Katsutoshi Kusume and Gerhard Bauch

Blind Estimation of Carrier Frequency Offset and DC Offset for OFDM Systems

Authors: Hai Lin, H. M. S. B. Senevirathna, Katsumi Yamashita

Relaying Schemes Using Matrix Triangularization for MIMO Wireless Networks

Authors: Hui Shi, Tetsushi Abe, Takahiro Asai, Hitoshi Yoshino

The Tradeoff Between Processing Gains of an Impulse Radio UWB System in the Presence of Timing Jitter

Authors: Sinan Gezici, Andreas F. Molisch, H. Vincent Poor, Hisashi Kobayashi

A New Segment Quantization Using Lempel-Ziv Algorithm and Its Application to Quantization of Line Spectral Frequencies

Authors: Minoru Kohata, Motoyuki Suzuki, Akinori Ito, Shozo Makino

Transmit Diversity Versus Opportunistic Beamforming in Data Packet Mobile Downlink Transmission

Authors: Mari Kobayashi, Giuseppe Caire, David Gesbert

Convolutional Spreading CDMA and Comparison With the DS-CDMA With RAKE Receiver

Authors: Nalin S. Weerasinghe and Takeshi Hashimoto

Downlink transmission of broadband OFCDM Systems-part II: effect of Doppler shift

Authors: Yiqing Zhou, Jiangzhou Wang, Mamoru Sawahashi

A general orthogonal modulation model for software radios

Authors: Ikuo Oka and Marc P. C. Fossorier

On the combined input-crosspoint buffered switch with round-robin arbitration

Authors: Roberto Rojas-Cessa, Eiji Oki, H. Jonathan Chao

Multiple-subcarrier optical communication systems with subcarrier signal-point sequence

Authors: Shota Teramoto and Tomoaki Ohtsuki

Downlink transmission of broadband OFCDM Systems-part I: hybrid detection

Authors: Yiqing Zhou, Jiangzhou Wang, Mamoru Sawahashi

Split soft-decision equalization for wireless channels with large delay spread

Authors: Jean X. Yu, Yuan Li, Zhi-Quan Luo, Susumu Yoshida

A novel trellis-shaping design with both peak and average power reduction for OFDM systems

Author: Hideki Ochiai

Phase-noise effects on turbo trellis-coded over M-ary coherent channels

Authors: Tadashi Minowa, Hideki Ochiai, Hideki Imai

On the suboptimality of iterative decoding for turbo-like and LDPC codes with cycles in their graph representation

Authors: Motohiko Isaka, Marc P. C. Fossorier, Hideki Imai

Speed and accuracy comparison of techniques for multiuser detection in synchronous CDMA

Authors: Fumihiro Hasegawa, Jie Luo, Krishna R. Pattipati, Peter Willett, David Pham

A general SER formula for an OFDM system with MDPSK in frequency domain over Rayleigh fading channels

Authors: Kun Zhong, Tjeng Thiang Tjhung, Fumiyuki Adachi

Optimal user ordering and time labeling for ideal decision feedback detection in asynchronous CDMA

Authors: Jie Luo, Krishna R. Pattipati, Peter K. Willett, Fumihiro Hasegawa

Relation between encoder and syndrome former variables and symbol reliability estimation using a syndrome trellis

Authors: Masato Tajima, Keiji Shibata, Zenshiro Kawasaki

Interference rejection for frequency-hopping communication systems using a constant power algorithm

Authors: Yukihiro Kamiya and Olivier Besson

Approximate equation of average bit-error rate in DS-CDMA systems over fading channels

Authors: Fumihito Sasamori, Fumiaki Maehara, Shiro Handa, Shinjiro Oshita, Fumio Takahata

Optimal training and redundant precoding for block transmissions with application to wireless OFDM

Authors: Shuichi Ohno and Georgios B. Giannakis

A block-coded modulation method for one-way multimode data transmission

Authors: Eiji Okamoto and Hiroyo Ogawa

Improvement in the DOA estimation of broadband signals using partially IIR beamformers

Authors: Mohammad Ghavami and Ryuji Kohno

Performance analysis of go-back-N ARQ scheme with selective repeat in intra-block

Authors: Yukuo Hayashida, Akiko Maeda, Nobuyuki Sugimachi, Shumji Fujii

Runlength violation of weakly constrained code

Author: Akiomi Kunisa

Performance analysis of deliberately clipped OFDM signals

Authors: Hideki Ochiai and Hideki Imai

Residue-division multiplexing for discrete-time signals

Author: Hideo Murakami

On the distribution of the peak-to-average power ratio in OFDM signals

Authors: Hideki Ochiai and Hideki Imai

A systematic approach to the construction of bandwidth-efficient multidimensional trellis codes

Authors: Cuong Dinh and Takeshi Hashimoto

Effects of CIR selection diversity with two correlated branches in the m-fading channel

Author: Shigehiko Okui

Hybrid-ARQ scheme using different TCM for retransmission

Authors: Jean X. Yu, Yuan Li, Hidekazu Murata, Susumu Yoshida

Theoretical and practical limits of next-generation high-speed digital subscriber loops

Authors: Ahmed F. Shalash and Hiroshi Takatori

Multilevel coded modulation for unequal error protection and multistage decoding. II. Asymmetric constellations

Authors: Motohiko Isaka, Marc P. C. Fossorier, Robert Morelos-Zaragoza, Shu Lin, Hideki Imai

Performance analysis of the error-forecasting decoding for interleaved block codes on Gilbert-Elliott channels

Author: Katsumi Sakakibara

Recursive fan filters for a broad-band partially adaptive antenna

Authors: Mohammad Ghavami and Ryuji Kohno

Multilevel coded modulation for unequal error protection and multistage decoding .I. Symmetric constellations

Authors: Robert Morelos-Zaragoza, Marc P. C. Fossorier, Shu Lin, Hideki Imai

Orthogonal-transformed variable-gain least mean squares (OVLMS) algorithm for fractional tap-spaced adaptive MLSE equalizers

Authors: Satoshi Denno and Yoichi Saito

Bit-error rate of M-QAM signal and its analysis model for composite distortions in AM/QAM hybrid transmission

Authors: Kazuki Maeda and Kuniaki Utsumi

Structured set partitions and multilevel concatenated coding for partial response channels

Authors: Alexander V. Kuznetsov and Masuo Umemoto

Reduced complexity iterative decoding of low-density parity check codes based on belief propagation

Authors: Marc P. C. Fossorier, Miodrag J. Mihaljevic, Hideki Imai

A practical dimensioning method for ATM systems

Authors: Haruo Akimaru, Marion R. Finley Jr., Kyoko Yamori

Quantum detection and mutual information for QAM and PSK signals

Authors: Kentaro Kato, Masao Osaki, Masahide Sasaki, Osamu Hirota

Comparison on maximum-likelihood sequence estimation schemes incorporating carrier phase estimation

Authors: Hiroshi Kubo, Keishi Murakami, Tadashi Fujino

PLL performance of DS-CDMA systems in the presence of phase noise, multiuser interference, and additive Gaussian noise

Authors: Wei Huang, Ivan Andonovic, Masao Nakagawa

Objective picture quality scale (PQS) for image coding

Authors: Makoto Miyahara, Kazunori Kotani, V. Ralph Algazi

Binary multilevel convolutional codes with unequal error protection capabilities

Authors: Robert Morelos-Zaragoza and Hideki Imai

A simple decoding of BCH codes over GF(2m)

Author: Keiichiro Koga

Waveform analysis of jitter in SRTS using continued fraction

Author: Kurenai Murakami

Theoretical analysis of interbase-station synchronization systems

Authors: Fangwei Tong and Yoshihiko Akaiwa

Multiple-symbol detection of MPSK in narrow-band interference and AWGN

Authors: Qiang Wang, Mao Zeng, Hiroyuki Yashima, Jouji Suzuki

On block-coded modulation using unequal error protection codes over Rayleigh-fading channels

Authors: Robert Morelos-Zaragoza, Tadao Kasami, Shu Lin, Hideki Imai

Performance of a fast frequency-hopped noncoherent MFSK receiver with nonideal adaptive gain control

Authors: R. Clark Robertson, Hidetoshi Iwasaki, Melody Kragh

Trellis-coded cochannel interference canceller for microcellular radio

Authors: Hidekazu Murata and Susumu Yoshida

Network architecture for optical path transport networks

Authors: Satoru Okamoto, Kimio Oguchi, Ken-ichi Sato

Serial unequal error-protection codes based on trellis-coded modulation

Authors: David K. Asano and Ryuji Kohno

Author's reply [to Comments on "Differential detection with IIR filter for improving DPSK detection performance"

Author: N. Hamamoto

On bit-error probability of a concatenated coding scheme

Authors: Tadao Kasami, Toyoo Takata, Kouichi Yamashita, Toru Fujiwara, Shu Lin

New method of analyzing BER performance of GFSK with postdetection filtering

Authors: Masahiko Shimizu, Nobuhisa Aoki, Kazuo Shirakawa, Yoshiharu Tozawa, Naofumi Okubo, Yoshimasa Daido

Cycle slip in clock recovery on frequency-selective fading channels

Authors: Yoshio Karasawa, Tomonori Kuroda, Hisato Iwai

Time signal distribution in communication networks based on synchronous digital hierarchy

Authors: Atsushi Imaoka and Masami Kihara

WHT-based composite motion compensated NTSC interframe direct coding

Authors: Takahiro Hamada and Shuichi Matsumoto

Generalized multihop shuffle networks

Authors: Seung-Woo Seo, Paul R. Prucnal, Hisashi Kobayashi

Differential detection with IIR filter for improving DPSK detection performance

Author: Naokazu Hamamoto

Jitter in synchronous residual time stamp

Author: Kurenai Murakami

A co-channel interference cancellation technique using orthogonal convolutional codes

Authors: Yukitoshi Sanada and Qiang Wang

Decision feedback differential detection of differentially encoded 16APSK signals

Authors: Fumiyuki Adachi and Mamoru Sawahashi

Adaptive type-II hybrid broadcast ARQ system

Author: Akira Shiozaki

Performance of orthogonal multicarrier CDMA in a multipath fading channel

Authors: Essam A. Sourour and Masao Nakagawa

Performance of multicarrier DS CDMA systems

Authors: Shiro Kondo and Laurence B. Milstein

On the Performance of Multicarrier DS CDMA Systems

Authors: Shiro Kondo and Laurence B. Milstein

A multicast hybrid ARQ scheme using MDS codes and GMD decoding

Authors: Katsumi Sakakibara and Masao Kasahara

Block permutation coding of images using cosine transform

Authors: Zhongshu Ji, Katsumi Tanaka, Shinzo Kitamura

Medium-term centralized virtual-path bandwidth control based on traffic measurements

Authors: Michael D. Logothetis and Shigeo Shioda

Quantum communication with three coherent states

Authors: Tomohiko Uyematsu and Cherif Bendjaballah

Performance limitation of the leaky bucket algorithm for ATM networks

Authors: Naoaki Yamanaka, Youichi Sato, Ken-ichi Sato

A multirate acoustic echo canceler structure

Authors: Fumio Amano, Hctor M. Prez Meana, Adriano de Luca, Gonzalo Duchen-Sanchez

Depth-first coding for multivalued pictures using bit-plane decomposition

Authors: Sei-ichiro Kamata, Richard O. Eason, Eiji Kawaguchi

Delay analysis of unidirectional fiber-optic bus networks

Author: Yutaka Matsumoto

Cell loss and output process analyses of a finite-buffer discrete-time ATM queueing system with correlated arrivals

Authors: Tetsuya Takine, Tatsuya Suda, Toshiharu Hasegawa

Reversible variable length codes

Authors: Yasuhiro Takishima, Masahiro Wada, Hitomi Murakami

A new method for computing intermodulation products in SCPC systems

Author: Hiromitsu Wakana

ATM data transmission systems based on N-ISDN

Authors: Changzheng Wang, Masahiro Numa, Kotaro Hirano

Performance of trellis coded 256 QAM super-multicarrier modem using VLSI's for SDH interface outage-free digital microwave radio

Authors: Satoru Aikawa, Yasuhisa Nakamura, Hitoshi Takanashi

A new artificial speech signal for objective quality evaluation of speech coding systems

Authors: Kenzo Itoh, Nobuhiko Kitawaki, Hiroshi Irii, Hiromi Nagabuchi

Packet speech transmission on ATM networks using a variable rate embedded ADPCM coding scheme

Authors: Kazuhiro Kondo and Masashi Ohno

An adaptive maximum-likelihood sequence estimator for fast time-varying intersymbol interference channels

Authors: Hiroshi Kubo, Keishi Murakami, Tadashi Fujino

An analysis of a discrete-time queue for broadband ISDN with priorities among traffic classes

Authors: Tetsuya Takine, Bhaskar Sengupta, Toshiharu Hasegawa

Error states and synchronization recovery for variable length codes

Authors: Yasuhiro Takishima, Masahiro Wada, Hitomi Murakami

A scalable motion-compensated subband image coder

Authors: Kenji Tsunashima, Joseph B. Stampleman, V. Michael Bove Jr.

An upper bound on the effective error coefficient of two-stage decoding, and good two-level decompositions of some Reed-Muller codes

Authors: Jiantian Wu, Shu Lin, Tadao Kasami, Toru Fujiwara, Toyoo Takata

Automated network connection tracing and data gathering methods in the SDH network

Authors: Yoshiyuki Yasuda and Noriaki Yoshikai

Acoustic echo-canceler using the FBAF algorithm

Authors: Mohammad Reza Asharif and Fumio Amano

Transmission performance of 64 kbps switched digital international ISDN connections

Authors: Yutaka Yamamoto, Fumio Inumaru, Steven D. Akers, Ken-ichi Nishimura

Response of an FM discriminator in the presence of noise and a cochannel interference

Authors: Toshio Mizuno and Osamu Shimbo

A parallel algorithm for time-slot assignment problems in TDM hierarchical switching systems

Authors: Nobuo Funabiki and Yoshiyasu Takefuji

Closed-form error probability formula for narrow-band FSK, with limiter-discriminator-integrator detection, in Rayleigh fading

Authors: Chun Sum Ng, Tjeng Thiang Tjhung, Fumiyuki Adachi, Francois P. S. Chin

Modeling of signal envelope correlation of line-of-sight fading with applications to frequency correlation analysis

Authors: Yoshio Karasawa and Hisato Iwai

A simplified performance evaluation for bursty multiclass traffic in ATM systems

Authors: Haruo Akimaru, Takashi Okuda, Kazunori Nagai

Waiting time and queue length distributions for go-back-N and selective-repeat ARQ protocols

Authors: Masakazu Yoshimoto, Tetsuya Takine, Yutaka Takahashi, Toshiharu Hasegawa

Throughput analysis of tandem-type go-back-N ARQ scheme for satellite communications

Author: Yukuo Hayashida

Adaptive DCT coding of video signals

Author: Hirohisa Yamaguchi

A method of block truncation coding for color image compression

Authors: Takio Kurita and Nobuyuki Otsu

Sorting-based routing algorithms of a photonic ATM cell switch: HiPower

Author: Tohru Matsunaga

Novel Viterbi decoder VLSI implementation and its performance

Authors: Shuji Kubota, Shuzo Kato, Tsunehachi Ishitani

Channel reassignment in TDMA systems: single-carrier transmitting, multiple-carrier hop receiving

Author: Masami Yabusaki

A parallel algorithm for broadcast scheduling problems in packet radio networks

Authors: Nobuo Funabiki and Yoshiyasu Takefuji

Analysis of modified Erlangian input single-server model, Ek/G/1

Authors: Takashi Okuda, Haruo Akimaru, Fumiaki Nakao

Channel reassignment algorithm in multiple carrier hopping TDMA systems

Author: Masami Yabusaki

Shared buffer memory switch for an ATM exchange

Authors: Noboru Endo, Takahiko Kozaki, Toshiya Ohuchi, Hiroshi Kuwahara, Shinobu Gohara

A model for evaluating talker echo and sidetone in a telephone transmission network

Authors: Naotoshi Osaka, Kazuhiko Kakehi, Satori Iai, Nobuhiko Kitawaki

Call admission control in an ATM network using upper bound of cell loss probability

Author: Hiroshi Saito

Performance analysis of nonblocking packet switch with input and output buffers

Authors: Yuji Oie, Masayuki Murata, Koji Kubota, Hideo Miyahara

Dynamic bandwidth control of the virtual path in an asynchronous transfer mode network

Authors: Satoru Ohta and Ken-ichi Sato

Analysis of a new thruway communication system with discrete minimal zones

Authors: Paulo B. Ges, Hironao Kawashima, Ushio Sumita

Time compression multiplex transmission system using a 1.3 μm semiconductor laser as a transmitter and a receiver

Author: Norio Kashima

Input buffer limiting: behavior analysis of a node throughout the range of blocking probabilities

Authors: Jaidev Kaniyil, Yoshikuni Onozato, Ken Katayama, Shoichi Noguchi

Partial-response decoding of rate 1/2 modulation codes for digital storage

Authors: Jan W. M. Bergmans, Seiichi Mita, Morishi Izumita, Nobukazu Doi

Error correction performance in digital subscriber loop transmission systems

Author: Kiyomi Kumozaki

Multiprocessor DSP with multistage switching network for video coding

Authors: Yasuyuki Okumura, Kazunari Irie, Ryozo Kishimoto

Fade-durations derived from land-mobile-satellite measurements in Australia

Authors: Yoshihiro Hase, Wolfhard J. Vogel, Julius Goldhirsh

Moment analysis for traffic associated with Markovian queueing systems

Author: Toshikane Oda

Statistical channel impulse response models for factory and open plan building radio communicate system design

Authors: Theodore S. Rappaport, Scott Y. Seidel, Koichiro Takamizawa

Burst scheduling algorithms for SS/TDMA systems

Authors: Takeshi Mizuike, Yasuhiko Ito, David J. Kennedy, Lan N. Nguyen

A hybrid ARQ scheme with adaptive forward error correction for satellite communications

Authors: Akira Shiozaki, Kiyoshi Okuno, Katsufumi Suzuki, Tetsuro Segawa

Performance analysis of a combined random-reservation access scheme

Authors: Xiangyi Wang, Jaidev Kaniyil, Yoshikuni Onozato, Jin Liu, Shigeru Shimamoto, Shoichi Noguchi

An efficient method for determining economical configurations of elementary packet-switched networks

Authors: Kunio Kamimura and Hisakazu Nishimo

Block division carrier slot setting for satellite SCPC systems

Authors: Hiroyuki Yashima, Iwao Sasase, Shinsaku Mori

An improvement of dynamic Huffman coding with a simple repetition finder

Author: Hidetoshi Yokoo

Optimal queueing discipline for real-time traffic at ATM switching nodes

Author: Hiroshi Saito

Performance analysis of token ring networks with a reservation priority discipline

Authors: Masayuki Murata, Kohei Shiomoto, Hideo Miyahara

An error control system with multiple-stage forward error corrections

Authors: Toyoo Takata, Toru Fujiwara, Tadao Kasami, Shu Lin

An extrapolative-interpolative prediction coding method for HDTV signals

Authors: Yoshiyuki Yashima and Katsutoshi Sawada

Error control criteria in the message transfer part of CCITT Signaling System No.7

Authors: Masanobu Fujioka, Yoshikazu Ikeda, Masamitsu Norigoe

Performance analysis of CSMA/CD networks with a buffered gateway

Authors: Yutaka Matsumoto, Yutaka Takahashi, Toshiharu Hasegawa

Comments on 'Exact results for nonsymmetric token ring systems'

Authors: Gagan L. Choudhury and Hideaki Takagi

Broad-band ATM network architecture based on virtual paths

Authors: Ken-ichi Sato, Satoru Ohta, Ikuo Tokizawa

Optimal trunk reservation for a group with multislot traffic streams

Authors: Kokusai Oda and Yu Watanabe

A concatenated coded modulation scheme for error control

Authors: Tadao Kasami, Toyoo Takata, Toru Fujiwara, Shu Lin

Variable rate speech coding for asynchronous transfer mode

Authors: Hiroshi Nakada and Ken-ichi Sato

Approximate performance analysis and simulation study for variable-channel-per-burst SS-TDMA

Authors: Masami Yabusaki and Shigefusa Suzuki

The effects of packet size distributions on output and delay processes of CSMA/CD

Authors: Yutaka Matsumoto, Yutaka Takahashi, Toshiharu Hasegawa

Throughput and delay analysis of free access tree algorithm with minislots

Authors: Yuji Oie, Tatsuya Suda, Hideo Miyahara, Toshiharu Hasegawa

Probability distributions of interdeparture time and response time in multipacket CSMA/CD systems

Authors: Yutaka Matsumoto, Yutaka Takahashi, Toshiharu Hasegawa

Iterative method of movement estimation for television signals

Author: Hirohisa Yamaguchi

Optimization of frequency assignment

Authors: Takeshi Mizuike and Yasuhiko Ito

A new configuration for echo canceller adaptable during double talk periods

Authors: Jinhui Chao and Shigeo Tsujii

Error detecting capabilities of the shortened Hamming codes adopted for error detection in IEEE Standard 802.3

Authors: Toru Fujiwara, Tadao Kasami, Shu Lin

Inter-videotex conversion from Prestel to Captain

Authors: Tsutomu Miyasato and Yoshinori Hatori

Error rate performance of digital FM mobile radio with postdetection diversity

Authors: Fumiyuki Adachi and John David Parsons

Unequal error protection of PCM signals by self-orthogonal convolutional codes

Author: Akira Shiozaki

Performance analysis of a time diversity ARQ in land mobile radio

Authors: Fumiyuki Adachi, S. Ito, Koji Ohno

Theoretical studies on the performance of lossy photon channels

Authors: Fumio Kanaya and Kenji Nakagawa

Novel structure for high-speed multihighway serial-to-parallel converter

Authors: Naoaki Yamanaka, Michihiro Hirata, Masao Suzuki, Takao Yano

Separate codes on type-II hybrid ARQ systems

Authors: Jun Du, Masao Kasahara, Toshihiko Namekawa

A simple prediction method for L-band multipath fading in rough sea conditions

Authors: Yoshio Karasawa and Takayasu Shiokawa

Exact analysis of asymmetric polling systems with single buffers

Authors: Tetsuya Takine, Yutaka Takahashi, Toshiharu Hasegawa

Two-layer modeling for local area networks

Authors: Masayuki Murata and Hideaki Takagi

DmB1M code and its performance in a very high-speed optical transmission system

Authors: Satoki Kawanishi, Norikai Yoshikai, Jun-Ichi Yamada, Kiyoshi Nakagawa

An approximate analysis of a buffered CSMA/CD

Authors: Tetsuya Takine, Yutaka Takahashi, Toshiharu Hasegawa

Approximate evaluation for mixed delay and loss systems with renewal and Poisson inputs

Authors: Haruo Akimaru, Hiroshi Kuribayashi, Takeshi Inoue

Random FM noise with selection combining

Authors: Fumiyuki Adachi and John David Parsons

An improved method of embedding data into pictures by modulo masking

Authors: Kentaro Hara, Tadashi Shimomura, Takaaki Hasegawa, Masao Nakagawa

TAT (time-axis transform) bandwidth compression system of picture signals

Authors: Masahiro Tanimoto, Nobuhiro Chiba, Hirotomo Yasui, Masayuki Murakami

Causes of burst errors in multipath fading channel [mobile radio]

Authors: Susumu Yoshida, Fumio Ikegami, Tsutomu Takeuchi

A Novel Anti-Multipath Modulation Technique DSK

Authors: Sirikiat Lek Ariyavisitakul, Susumu Yoshida, Fumio Ikegami, Tsutomu Takeuchi

Call-by-Call Activation Technique for Fiber-Optic Subscriber Transmission Units

Authors: Yoichi Nagata, Nobuo Suzuki, Makoto Washio

A New Phase-Locked Oscillator Adaptable to Input Signals with Periodical Phase Jumps

Authors: Yasuyuki Okumura, Kazuhiro Hayashi, Yuji Inoue

An Adaptive-Step Sign Algorithm for Fast Convergence of a Data Echo Canceller

Authors: Akira Kanemasa and Kunihiko Niwa

Movement-Compensated Frame-Frequency Conversion of Television Signals

Authors: Hirohisa Yamaguchi, Takehiko Sugi, Kouji Kinuhata

Optimum Spectrum for QAM Perturbed by Timing and Phase Errors

Author: Shinjiro Oshita

A Prototype Switching System Employing a Matching-Based Language

Authors: Nobuo Kawashima and Yuki Hirakawa

15/30 Mbit/s Universal Digital TV Codec Using a Median Adaptive Predictive Coding Method

Authors: Hitomi Murakami, Shuichi Matsumoto, Yoshinori Hatori, Hideo Yamamoto

Configuration and Characteristics of a Fiber-Optic Video Distribution System

Authors: Ryozo Kishimoto, Kazunori Ariki, Shigeru Tsuyuki, Tokuhiro Kitami

A New Halftone Reproduction and Transmission Method Using Standard Black and White Facsimile Code

Authors: Hiroshi Ochi and Nobuji Tetsutani

A Dual-Tone Multifrequency Receiver Using Synchronous Additions and Subtractions

Authors: Yoshiaki Tadokoro and Yoshihito Haneda

An Algorithm for an Adaptive Multifrequency Receiver

Authors: Yoshiaki Tadokoro, Kenichi Abe, Kamisetty Ramamohan Rao

Generalized Karhunen-Loeve Transformation I (Theoretical Consideration)

Authors: Masahiro Nakagawa and Makoto Miyahara

Analysis and Applications of a Multiqueue Cyclic Service System with Feedback

Author: Hideaki Takagi

Correction to "Throughput Analysis for Persistent CSMA Systems"

Authors: Hideaki Takagi and Leonard Kleinrock

Development of an Error-Correction Method for Data Packet Multiplexed with TV Signals

Author: Osamu Yamada

A Numerical Method for Evaluating the Distortion of Angle-Modulated Signals in a Time Domain

Authors: Yasunori Iwanami and Tetsuo Ikeda

The Loop Coverage Comparison Between TCM and Echo Canceller Under Various Noise Considerations

Authors: Ryoichi Komiya, Kouichi Yoshida, Norio Tamaki

Comment on the Calculation of the pdf of the Output of a Two-Branch Switch and Stay Diversity System

Authors: John David Parsons, A. G. Williamson, Fumiyuki Adachi, F. P. Payne

Cochannel Interference Cancelling Effects of MSE Processing and Viterbi Decoding in On-Board Processing Satellites

Authors: Kazuhito Ishida, Ikuo Oka, Ichiro Endo

On the Choice of an Efficient TV Energy Dispersal Waveform for Interference Reduction

Authors: Jos Paulo A. Albuquerque, Ram Mukunda, Osamu Shimbo

Nonlinear Techniques for the Improvement of Signal-to-Noise Ratio

Author: Masanori Shinriki

The SRUC Protocol for Satellite Packet Communication-A Performance Analysis

Authors: Shuji Tasaka and Kenichi Ishida

A Novel Concept for High-Speed Time Switch Approaching Memory Read Cycle Limit

Authors: Yousuke Yamamoto, Hiroshi Miyanaga, Yoshiji Kobayashi, Yasukazu Terada, Naoaki Yamanaka

256 QAM Modem for High Capacity Digital Radio System

Authors: Yoichi Saito and Yasuhisa Nakamura

Theoretical Evalution of Signatures and CNR Penalties Caused by Modem Impairments in Multilevel QAM Digital Radio Modems

Authors: Yoshimasa Daido, Eisuke Fukuda, Yukio Takeda, Hiroshi Nakamura

Propagation Path Visibility Estimation for Radio Local Distribution Systems in Built-Up Areas

Authors: Eiichi Ogawa and Akio Satoh

Approximate Output Processes in Hidden-User Packet Radio Systems

Authors: Hideaki Takagi and Leonard Kleinrock

The Effects of Digital Random Errors on the DMI Code Power Spectrum

Author: Noriaki Yoshikai

Advanced Groupband Data Modem Using Orthogonally Multiplexed QAM Technique

Authors: Botaro Hirosaki, Satoshi Hasegawa, Akio Sabato

Dynamic Behavior of a CSMA-CD System with a Finite Population of Buffered Users

Author: Shuji Tasaka

Jitter Accumulation for Periodic Pattern Signals

Authors: Masaki Amemiya, Mamoru Aiki, Takeshi Ito

A Concatenated Coding Scheme for Error Control

Authors: Tadao Kasami, Toru Fujiwara, Shu Lin

Mean and Variance of Overflow Traffic for Time Dependent Inputs

Authors: Haruo Akimaru, Atsushi Kagechika, Haruhisa Takahashi

Tandem Transcoding Without Distortion Accumulation

Author: Takao Nishitani

Delay Behavior of Data Traffic in an Integrated Voice/Data Multiplex Structure: Multi-Capacity-Limits (MCL) Property

Author: Hiromi Okada

Synchronous Tandem Algorithm for 32-kbit/s ADPCM

Authors: Masahiro Taka, Rikio Maruta, Alain Le Guyader

Uncovered Background Prediction in Interframe Coding

Authors: Naoki Mukawa and Hideo Kuroda

On the Thrashing Cusp in Slotted Aloha Systems

Authors: Yoshikuni Onozato and Shoichi Noguchi

Output Processes in Contention Packet Broadcasting Systems

Authors: Hideaki Takagi and Leonard Kleinrock

Throughput-Delay Characteristics of Some Slotted-ALOHA Multihop Packet Radio Networks

Authors: Hideaki Takagi and Leonard Kleinrock

Design of Automatic Equalizer Including a Decoder of Error-Correcting Code

Authors: Ryuji Kohno, Hideki Imai, Mitsutoshi Hatori

Asymmetrical Pulse Shaped QPSK Modulation Systems

Authors: Iwao Sasase, Kamilo Feher, Shinsaku Mori

Mean Packet Queueing Delay in a Buffered Two-User CSMA/CD System

Authors: Hideaki Takagi and Leonard Kleinrock

Studies on Loss Aging in Submarine Coaxial Cable During Storage

Authors: Fumihiro Ashiya, Shin-ichi Furukawa, Yukiyasu Negishi, Nobuya Kojima

A High-Speed Japanese Captioning System for Deaf Persons

Authors: Satoshi Nishikawa, Hidechika Takahashi, Masayuki Kobayashi, T. Nishikawa

Encoding of Arbitrary Curves Based on the Chain Code Representation

Authors: Toru Kaneko and Masashi Okudaira

Throughput Analysis for Persistent CSMA Systems

Authors: Hideaki Takagi and Leonard Kleinrock

On the Undetected Error Probability for Shortened Hamming Codes

Authors: Toru Fujiwara, Tadao Kasami, Atsushi Kitai, Shu Lin

Fiber Optic Video Transmission Employing Square Wave Frequency Modulation

Authors: Ken-ichi Sato, Shinichi Aoyagi, Tokuhiro Kitami

Fiber Optic Analog-Digital Hybrid Signal Transmission Employing Frequency Modulation

Authors: Ken-ichi Sato, Shinichi Aoyagi, Tokuhiro Kitami

Vector Quantization of Differential Luminance and Chrominance Signals

Author: Hirohisa Yamaguchi

Local Network Area Size Optimization

Author: Motoo Hoshi

Specification and Verification of Switching Software

Authors: Masaichi Kajiwara, Haruhisa Ichikawa, Masaki Itoh, Yasuyuki Yoshida

Individual Traffic Characteristics Queueing Systems with Multiple Poisson and Overflow Inputs

Authors: Jun Matsumoto and Yu Watanabe

Block Distortion in Orthogonal Transform Coding-Analysis, Minimization, and Distortion Measure

Authors: Makoto Miyahara and Kazunori Kotani

Bandwidth Efficient Quadrature Overlapped Squared Raised-Cosine Modulation

Authors: Iwao Sasase, Rieko Nagayama, Shinsaku Mori

Theoretical Comparison Between DPCM and Transform Coding Regarding the Robustness of Coding Performance for Variation of Picture Statistics

Authors: Hitomi Murakami and Hideo Yamamoto

Modulation Transfer Noise Effects from TDMA Carriers to FDM/FM Carriers in Memoryless Nonlinear Devices

Authors: Jos Paulo A. Albuquerque, Osamu Shimbo, Lan N. Nguyen

Efficient Encoding of Colored Pictures in R, G, B Components

Author: Hirohisa Yamaguchi

Algorithm for Construction of Variable Length Code with Limited Maximum Word Length

Authors: Hitomi Murakami, Shuichi Matsumoto, Hideo Yamamoto

On the Probability of Undetected Error for the Maximum Distance Separable Codes

Authors: Tadao Kasami and Shu Lin

Extended Definition TV Fully Compatible with Existing Standards

Authors: Takahiko Fukinuki and Yasuhiro Hirano

Traffic Analysis of Delayed Delivery Services Considering the Correlation Between Circuit Switching and Message Switching

Authors: Shimmi Hattori, Tsuneo Katsuyama, Shunji Abe

A Reservation Protocol for Satellite Packet Communication-A Performance Analysis and Stability Considerations

Authors: Shuji Tasaka and Yutaka Ishibashi

Interference Cancellation System for Satellite Communication Earth Station

Authors: Toshiyaki Kaitsuka and Takeo Inoue

Performance of Portable Radio Telephone Using Spread Spectrum

Authors: Kenji Yamada, Kazuhiro Daikoku, Hidenori Usui

Delay Analysis of Packet Switching System with a Satellite Having Processing Capability

Authors: Hisashi Mine, Katsuhisa Ohno, Tadayoshi Shioyama

Bandwidth Efficient Quadrature Overlapped Modulation

Authors: Iwao Sasase, Yasuo Harada, Shinsaku Mori

Modulation Transfer Noise Effects from a Continuous Digital Carrier to FDM/FM Carriers in Memoryless Nonlinear Devices

Authors: Jos Paulo A. Albuquerque, Osamu Shimbo, Lan N. Nguyen

A Power Series Expansion Approach to Evaluate Modulation Transfer Noise Effects from Digital Carriers to FDM/FM Carriers in Memoryless Nonlinear Devices

Authors: Jos Paulo A. Albuquerque, Osamu Shimbo, Lan N. Nguyen

A Minimum Dispersion Combiner for High Capacity Digital Microwave Radio

Authors: Shozo Komaki, Kojiro Tajima, Yoshiharu Okamoto

Intermodulation Interference-Minimum Frequency Assignment for Satellite SCPC Systems

Authors: Hideo Okinaka, Yutaka Yasuda, Yasuo Hirata

An Improved Adaptive Predictor in DPCM Based on the Kalman Filter and Its Application to Handwriting Signal Encoding

Authors: Makoto Yasuhara and Yasuhiko Yasumoto

Generalized Serial MSK Modulation

Authors: Allan R. Hambley and Osamu Tanaka

Improved Coherent Detection of GMSK

Authors: Mitsuru Ishizuka and Yasuhiko Yasuda

An Interframe Coding System for Video Teleconferencing Signal Transmission at a 1.5 Mbit/s Rate

Authors: Naoki Mukawa, Hideo Kuroda, Takeshi Matsuoka

Performance of Transform Coding for Carrier Chrominance Signals

Authors: Hitomi Murakami and Hideo Yamamoto

A Motion-Compensated Interframe Coding Scheme for NTSC Color Television Signals

Authors: Yuichi Ninomiya and Yoshimichi Ohtsuka

Optimal Transmission Ranges for Randomly Distributed Packet Radio Terminals

Authors: Hideaki Takagi and Leonard Kleinrock

High-Rate Punctured Convolutional Codes for Soft Decision Viterbi Decoding

Authors: Yutaka Yasuda, Kanshiro Kashiki, Yasuo Hirata

Repeater Fault Location for a Submarine Optical Fiber Cable Transmission System

Authors: Yukio Kobayashi and Yasutaka Ichihashi

mB1C Code and Its Performance in an Optical Communication System

Authors: Noriaki Yoshikai, Koh-Ichi Katagiri, Takeshi Ito

Performance Evaluation of a Packetized Voice System-Simulation Study

Authors: Tatsuya Suda, Hideo Miyahara, Toshiharu Hasegawa

A Novel Method of Echo Suppression Using a Bilateral Optoisolator Circuit

Authors: Shojiro Yoneda and Yutaka Fukui

Intelligent PLL Using Digital Processing for Network Synchronization

Authors: Hiroshi Fukinuki and Isao Furukawa

Double Symbol Error Rates of M-ary DPSK in a Satellite-Aircraft Multipath Channel

Authors: Yoshiya Miyagaki, Norihiko Morinaga, Toshihiko Namekawa

Correction to "Improvements of Television Picture Quality by Eliminating the Disturbances Caused by Interlaced Scanning"

Author: Makoto Miyahara

Frequency Counting Modulator

Author: Shigeo Nakajima

Design and Performance of WDM Transmission Systems at 6.3 Mbits/s

Authors: Tetsuya Kanada, Yukifusa Okano, Koh-Ichi Aoyama, Tokuhiro Kitami

Theory of Multiplicative Noise Caused by Coupling Loss and Amplitude Vector Rotation in Optical Communication Channels

Authors: Osamu Hirota and Juro Toda

A Simplified Method for Prediction of Multipath Fading Outage of Digital Radio

Authors: Yoshizumi Serizawa and Shinya Takeshita

Improvements of Television Picture Quality by Eliminating the Disturbances Caused by Interlaced Scanning

Author: Makoto Miyahara

An Approximate Formula for Individual Call Losses in Overflow Systems

Authors: Haruo Akimaru and Haruhisa Takahashi

A Multi-Bit-Rate Substitute-Communication System with High Call-Carrying Capacity

Authors: Masaaki Yokoyama, Hajime Yamamoto, Masaichi Kajiwara

XPSK: A New Cross-Correlated Phase-Shift Keying Modulation Technique

Authors: Shuzo Kato and Kamilo Feher

An Automatically Controlled Predistorter for Multilevel Quadrature Amplitude Modulation

Author: Junji Namiki

A Spectral Analysis of M-ary Direct Sequence Spread-Spectrum Multiple Access Communication Systems

Authors: Hiroji Kusaka and Fujio Nishida

Go-Back-N ARQ Schemes for Point-to-Multipoint Satellite Communications

Authors: Kenichi Mase, Toyofumi Takenaka, Hisao Yamamoto, Masaaki Shinohara

A Practical Approach Toward Maximum Likelihood Sequence Estimation for Band-Limited Nonlinear Channels

Authors: Yukitsuna Furuya, Fumio Akashi, Shuji Murakami

800 Mbit/s Digital Transmission System Over Coaxial Cable

Authors: Hiroyuki Kasai, Kenji Ohue, Takashi Hoshino, Shigeru Tsuyuki

A Consideration of an Optical Coupler for Optical Submarine Transmission Laser Redundancy Systems

Author: Ryozo Kishimoto

Residual Correlation of the Hadamard Transforms of Stationary Markov-1 Signals

Authors: Hideo Kitajima and Tetsuo Shimono

Combined Effect of the Carrier Recovery and Symbol Timing Recovery Error on the PePerformance of QPR and Offset QPR Systems

Authors: Shinjiro Oshita and Kamilo Feher

Performance of Coherent PSK and DSPK Systems in an Impulsive and Gaussian Noise Environment

Authors: Shinjiro Oshita and Kamilo Feher

PePerformance of Coherent M-ary PSK Systems in an Impulsive and Gaussian Noise Environment

Authors: Shinjiro Oshita and Kamilo Feher

"Pattern Length" Coding for Dithered Pictures

Authors: Masa-aki Takizawa and Takahiko Fukinuki

Suboptimal Maximum Likelihood Timing Estimator for a PCM Regenerative Repeater

Authors: Botaro Hirosaki, Tadaharu Kato, Yasuhiro Fujinobu

Carrier Recovery Systems for Arbitrarily Mapped APK Signals

Authors: Yoshio Matsuo and Junji Namiki

Application of Phase-Locked Oscillator for PCM Network Synchronization

Author: Tadao Saito

A Field Trial of Fiber Optic Subscriber Loop Systems Utilizing Wavelength-Division Multiplexers

Authors: Koichi Asatani, Ryuichi Watanabe, Kiyoshi Nosu, Takao Matsumoto, Fumihiro Nihei

Design Philosophy and Hardware Implementation for Digital Subscriber Loops

Authors: Haruo Ogiwara and Yasukazu Terada

An Integrated Voice/Data Terminal with Simple Synchronization Circuits Using an 80 kbit/s Ping-Pong Method

Authors: Hiroshi Shimizu and Hirokazu Goto

Experimental Bidirectional Subscriber Loop Transmission System

Authors: Tetsuo Soejima, Toshitaka Tsuda, Haruo Ogiwara

Line Equalizer for a Digital Subscriber Loop Employing Switched Capacitor Technology

Authors: Toshiro Suzuki, Hiroshi Takatori, Makoto Ogawa, Keiji Tomooka

Integrated Digital Switching System with Queueing Storage Facility

Authors: Shimmi Hattori, Koso Murakami, Tsuneo Katsuyama

SNR Fluctuation and Nonlinear Distortion in PFM Optical NTSC Video Transmission Systems

Authors: Tetsuya Kanada, Kazuhiko Hakoda, Etsugo Yoneda

16 QAM Carrier Recovery PLL for Service-Channel Transmission Using FSK Additional Modulation

Authors: Yoichi Saito, Izumi Horikawa, Heiichi Yamamoto

Some Experimental Results on In-Band Amplitude Dispersion and a Method for Estimating In-Band Linear Amplitude Dispersion

Authors: Shuji Sakagami and Yoshio Hosoya

The Effects of Bandpass Limiters on Mth Phase Tracking Systems in the Presence of Sinusoidal Interference and Noise

Authors: Iwao Sasase and Shinsaku Mori

Intelligible Crosstalk Between Two FDM/FM Carriers Accessing Double Cascaded Nonlinear Amplifiers

Authors: Osamu Shimbo and Lan N. Nguyen

Individual Closed-Loop Satellite Access Power Control System Using Overall Satellite Link Quality Level

Author: Shunichiro Egami

24- and 120-Channel Transmultiplexers Built with New Digital Signal Processing LSI's

Authors: Rikio Maruta, Akira Kanemasa, Hisashi Sakaguchi, Masao Hibino, Kenji Nakayama

Spectrum Efficiency of M-ary PSK Land Mobile Radio

Authors: Hiroshi Suzuki and Kenkichi Hirade

A Digital 60 Channel Transmultiplexer: Algorithm Minimizing Multiplication Rate and Hardware Implementation

Authors: Fumio Takahata, Kazunori Inagaki, Yasuo Hirata, Akira Ogawa

TDM-FDM Transmultiplexer Using a Digital Signal Processor

Authors: Kiyohisa Wakabayashi, Tomonori Aoyama, Kazuo Murano, Fumio Amano

A Composite Software Design for the Electronic Switching System

Authors: Kazunori Futami, Tadashi Ota, Tomiji Hara

High-Speed Digital and Analog Parallel Transmission Technique Over Single Telephone Channel

Authors: Fumio Akashi, Yoichi Sato, Mikiro Eguchi

A Repeater Fault Locator Using a Correlation Technique for a Submarine Coaxial Cable System

Author: Yukio Kobayashi

Performance of a Nonlinear FH-DPSK Spread-Spectrum Receiver with Multiple Narrow-Band Interfering Signals

Authors: Masao Matsumoto and George R. Cooper

Randomization Effect of Errors by Means of Frequency-Hopping Techniques in a Fading Channel

Author: Mitsuhiko Mizuno

Voice Coding and Tree Encoding Speech Compression Systems Based Upon Inverse Filter Matching

Authors: Yasuo Matsuyama and Robert M. Gray

A New Channel Bank with Block Companding

Authors: Kunihiko Niwa, Takashi Araseki, Atsushi Tomozawa

Highly Sensitive Speech Detector and High-Speed Voiceband Data Discriminator in DSI-ADPCM Systems

Author: Yohtaro Yatsuzuka

High-Gain Digital Speech Interpolation with Adaptive Differential PCM Encoding

Author: Yohtaro Yatsuzuka

Delta Modulation of Time-Discrete Processes with i.i.d. Increments Having a Rational Characteristic Function

Author: Akira Hayashi

Comparison Between DPCM and Hadamard Transform Coding in the Composite Coding of the NTSC Color TV Signal

Authors: Hitomi Murakami, Yoshinori Hatori, Hideo Yamamoto

An Adaptive Capacity Allocation Scheme in Telephone Networks

Authors: Kenichi Mase and Makoto Imase

Further Clarification on the Use of Bessel Function Expansion to Approximate TWTA Nonlinear Characteristics

Authors: Osamu Shimbo and Lan N. Nguyen

A Design Model for a Real-Time Voice Storage System

Authors: Shimmi Hattori, Shuzo Morita, Yoshinobu Fujii, Moo Wan Kim

A Motion-Compensated Interframe Coding Scheme for Television Pictures

Authors: Yuichi Ninomiya and Yoshimichi Ohtsuka

High Definition Television Systems: Desirable Standards, Signal Forms, and Transmission Systems

Author: Takashi Fujio

Japanese VIDEOTEX System "CAPTAIN"-Experimental Service and User Reactions Outline

Authors: Susumu Harashima, Takao Kumamoto, Tadashi Kitamura

Simultaneous Transmission of Voice and Handwriting Signals: "Sketchphone System"

Authors: Tomio Kishimoto and Yuichi Sato

Statistical Performance Analysis of an Interframe Encoder for Broadcast Television Signals

Authors: Toshio Koga, Yukihiko Iijima, Kazumoto Iinuma, Tatsuo Ishiguro

High-Speed Transmission of Sequential Freeze-Pictures by Extracting Changed Areas

Authors: Kazuyuki Matsui, Masahiko Achiha, Takahiko Fukinuki

A High-Speed Facsimile Apparatus for Satellite Communication

Authors: Mitsuji Matsumoto, Hiroshi Ochi, Shuji Yoshino

Simplified 6.3 Mbit/s Codec for Video Conferencing

Author: Kei Takikawa

Experimental Facsimile Communication System on Packet Switched Data Network

Authors: Hiroichi Teramura, Kinji Ono, Sumitoshi Ando, Yasuhiro Yamazaki, Seiichi Yamamoto, Kazunori Matsuo

A Two-Channel Picture Coding System: I-Real-Time Implementation

Authors: Donald E. Troxel, William F. Schreiber, Robert P. Bishop, Robert R. Buckley, Geoffrey J. Bunza, Takeo Eguchi, Samuel M. Goldwasser, Joel E. Jakubson, Jung-Shu Kung, Dennis Ng, Sohei Takemoto, Eiichi Yokoyama

30 Mbit/s Codec for the NTSC Color TV Signal Using an Interfield-Intrafield Adaptive Prediction

Authors: Hideo Yamamoto, Yoshinori Hatori, Hitomi Murakami

Packetized Service Integration Network for Dedicated Voice/Data Subscribers

Authors: Tomonori Aoyama, Tatsuro Takahashi, Hiromi Ueda, Reigo Yatsuboshi, Shun Suzuki, Satoshi Nojima

Time-Shared Two-Wire Digital Subscriber Transmission System and Its Application to the Digital Telephone Set

Authors: Nobuo Inoue, Ryoichi Komiya, Yuji Inoue

Asymptotic Expansion for Erlang Loss Function and Its Derivative

Authors: Haruo Akimaru and Haruhisa Takahashi

Subjective Evaluation of a 4.8 kbit/s Residual-Excited Linear Prediction Coder

Authors: Mamoru Nakatsui, Dale C. Stevenson, Paul Mermelstein

An Accurate 8 Bit A/D Converter Sampling at 100 MHz

Author: Yuichi Ninomiya

WARC Allocations and Some of their Impacts on Japan and in Asia

Author: Shinzaburo Tanaka

GMSK Modulation for Digital Mobile Radio Telephony

Authors: Kazuaki Murota and Kenkichi Hirade

Speckle Noise Reduction in Fiber Optic Analog Video Transmission Using Semiconductor Laser Diodes

Authors: Ken-ichi Sato and Koichi Asatani

Optimum Gaussian Filter for Differential Detection of MSK

Author: Hiroshi Suzuki

Cochannel Interference in Nonlinear QPSK Satellite Systems

Authors: David J. Kennedy and Osamu Shimbo

Flow Control in Packet-Switched Networks by Gradual Restrictions of Virtual Calls

Authors: Jun Matsumoto and Hiromichi Mori

Design and Performance of a DSI Terminal for Domestic Applications

Authors: Rikio Maruta, Atsushi Tomozawa, Takao Nishitani, Tomonori Okada, Ken'Ichi Nakano, Takashi Araseki, Mutsunari Tajima

A Method for Transponder Capacity and Link Performance Optimization in Preassigned Multilevel SCPC Systems

Authors: Lan N. Nguyen and Osamu Shimbo

New LSI Digital Service Units and Office Channel Units Used for NTT Digital Data Networks

Authors: Toshihiko Wakahara, Shoji Shimada, Fumio Kanaya

A Discretely Adaptive Delta Modulation Codec

Authors: Kunihiko Niwa, Akira Yukawa, Atsushi Tomozawa

Optimizing Optical Transmitters and Receivers for Transmitting Multichannel Video Signals Using Laser Diodes

Authors: Katsuyuki Nagano, Yasushi Takahashi, Yoshitaka Takasaki, Minoru Maeda, Mitsuo Tanaka

Performance Analysis of Mixed-Base Modulation System

Authors: Takuya Koizumi, Shuji Taniguchi, Y. Inoue

Authors'Reply

Authors: Benjamin A. Pontano and Osamu Shimbo

Priority Channel Assignment in Tandem DSI

Authors: Mischa Schwartz, Kenichi Mase, Donald R. Smith

Optimal Bandwidth Assignment on Up- and Downlinks of Satellite with Buffer Capacity

Authors: Tatsuya Suda, Hideo Miyahara, Toshiharu Hasegawa

120-Channel Transmultiplexer Design and Performance

Authors: Tomonori Aoyama, Fumio Mano, Kiyohisa Wakabayashi, Rikio Maruta, Atsushi Tomozawa

Some Aspects of the Fast Karhunen-Loeve Transform

Authors: Hideo Kitajima and Tetsuo Shimono

Signal-to-Noise Ratio of the nth Law Amplifier for Non-Gaussian Noise

Authors: Masanori Shinriki, Akira Kishimoto, Iwao Sasase, Shinsaku Mori

Harmonic Distortion of a PLL FM Demodulator for Periodic Signals

Authors: Yutaka Takahashi and Hideki Ohmori

A Simple Firmware Realization of PCM Framing Systems

Author: Rikio Maruta

On False-Lock Phenomena in Carrier Tracking Loops

Author: Tadao Shimamura

Optimizing Pulse Shaping for Baseband Digital Transmission with Self-Bit Synchronization

Author: Yoshitaka Takasaki

Toward Local Network Digitalization: The View from Japan

Authors: Kohei Habara and Takao Aratani

Digital Separation and Reconstruction of NTSC Signals

Authors: Hideo Hashimoto and Takeshi Matsuoka

Optimum Gaussian Filter and Deviated-Frequency-Locking Scheme for Coherent Detection of MSK

Authors: Mitsuru Ishizuka and Kenkichi Hirade

Offset Cassegrain Earth Station Antenna for the Japanese Domestic Satellite Communication System

Authors: Tadashi Takano, Eiichi Ogawa, Toshikazu Hori, Masaaki Shinji

Effects of One Large Signal on Small Signals in a Memoryless Nonlinear Bandpass Amplifier

Authors: Peter Y. Chang and Osamu Shimbo

An Experimental 800 Mbit/s Four-Level Repeater Compatible with the 60 MHz Analog System

Authors: Tokuhiro Kitami, Haruo Yamaguchi, Takashi Hoshino, Takeo Murata

DCNA Higher Level Protocols

Author: Iwao Toda

Nonlinearity and Its Compensation of Semiconductor Laser Diodes for Analog Intensity Modulation Systems

Author: Koichi Asatani

K-Band Mobile Earth Station for Domestic Satellite Communications System

Authors: Shunichiro Egami, Teruki Okamoto, Hiroaki Fuketa

Laser Mode Partition Noise Evaluation for Optical Fiber Transmission

Authors: Yukifusa Okano, Kiyoshi Nakagawa, Takeshi Ito

Future Local Telephone Network Configurations

Authors: Masaichi Kajiwara, Masato Eguchi, Kenichi Mase

An A/D Converter with 10 Bits/Sample by 20 MHz Sampling Rate

Author: Yuichi Ninomiya

Traffic Assistance Service System for ESS

Authors: Hideo Yabe, Yoshisuke Shimizu, Chikara Iwata, Kazuo Nakajima

Design and Performances of a 200 Mbit/s 16 QAM Digital Radio System

Authors: Izumi Horikawa, Takehiro Murase, Yoichi Saito

Direct Phase Regeneration of a 400 Mbit/s QPSK Signal at 1.7 GHz

Authors: Shozo Komaki, Akira Akeyama, Osamu Kurita

Characteristics of a High Capacity 16 QAM Digital Radio System in Multipath Fading

Authors: Shozo Komaki, Izumi Horikawa, Kozo Morita, Yoshiharu Okamoto

QPSK Direct Regenerator with a Frequency Tripler and a Quadrupler

Authors: Shozo Komaki, Osamu Kurita, Tadashi Memita

The Effects of the Amplitude and Delay Slope Components of Frequency Selective Fading on QPSK, Offset QPSK and 8 PSK Systems

Authors: Douglas H. Morais, Ake Sewerinson, Kamilo Feher

Optimum Modulation and Channel Filters for Nonlinear Satellite Channels

Authors: Shuji Murakami, Yukitsuna Furuya, Yoshio Matsuo, Mineo Sugiyama

Multipath Delay Characteristics on Line-of-Sight Microwave Radio System

Authors: Osamu Sasaki and Tadashi Akiyama

Adaptive Schemes to Recognize an Asynchronously Generated Signal

Authors: Shigehiko Miki and Seiko Kaneku

20, 30 GHz Band Cassegrain Earth Station Antenna for the Japanese Domestic Satellite Communication System

Authors: Tadashi Takano, Eiichi Ogawa, Masaaki Shinji, Noriaki Ishida

Input Power Assignment of Multicarrier Systems from Given Output Power Levels

Authors: Peter Y. Chang and Osamu Shimbo

Japan's Millimeter Wave Satellite Communication Program

Authors: Nobuyoshi Fugono, Kazuyuki Yoshimura, Risao Hayashi

Effective Utilization of Geostationary Orbit Through Optimization

Authors: Yasuhiko Ito, Toshio Mizuno, Takuro Muratani

A 100 Mbit/s Prototype MSK Modem for Satellite Communications

Authors: Yoshiteru Morihiro, Shigeo Nakajima, Norio Furuya

Experimental Program and Performance of Japan's Communication Satellite (CS) and Its First Results

Authors: Ken-Ichi Tsukamoto, Yuichi Otsu, Katsuhiko Kosaka, Tadashi Shiomi, Hideichi Sasaoka

Consideration on Call Processing Function Distribution to Subscriber Terminal

Authors: Masaichi Kajiwara and Kohma Suzuki

Edge-Difference Coding-A New, Efficient Redundancy Reduction Technique for Facsimile Signals

Author: Toyomichi Yamada

Microprocessor Application to Telephone Terminal Switching System Architecture

Authors: Keiji Okada, Haruhisa Ichikawa, Toru Miyake, Norio Sato

System Design of Digital Telephone Switching System-NEAX 61

Authors: Hidekiyo Sueyoshi, Nobuhiko Shimasaki, Akihiro Kitamura, Takehiko Yamaguchi

An Approach to Multi-Service Subscriber Loop System Using Packetized Voice/Data Terminals

Authors: Toru Tsuda, Shimmi Hattori, Reigo Yatsuboshi, Kiyoharu Yamauchi

Differential Detection of MSK with Nonredundant Error Correction

Authors: Tatsuro Masamura, Shuichi Samejima, Yoshiteru Morihiro, Hiroaki Fuketa

Fiber-Optic Hybrid Digital Transmission System Experiment

Authors: Kazuo Osafune, Tetsuya Miki, Yukifusa Okano

Blocking Probability in Link-Frame Systems from the Viewpoint of Overflow Processes

Authors: Takayuki Hosokawa and Minoru Terazono

Optical Switching System Experiment

Authors: Haruo Ogiwara and Kohma Suzuki

A Per-Channel LSI Codec for PCM Communications

Authors: Kaoru Yano, Haruo Amano, Masahiko Nakajima, Hiroaki Shimizu

K-Band Satellite Regenerative Relay Systems Using Multihorn Antenna with Variable Power Combiners/Dividers

Author: Makoto Kawai

A Note on Measures of Voice Transmission Performance Used by the CCIR

Author: Hiroshi Akima

Broad-Band Coaxial Boosted Media Employing Negative-Impedance Junctions and Amplifiers

Authors: Takeo Fukunaga, Akira Yata, Hiroyoshi Ikuno

Digital Standards Converter by Adaptive Intra-Frame Line Interpolation

Authors: Kouji Kinuhata, Hiroshi Sasaki, Hideo Yamamoto, Kitsutaro Amano

32 Mbit/s Transmission of NTSC Color TV Signals by Composite DPCM Coding

Authors: Katsutoshi Sawada and Hiroshi Kotera

Surge Propagation Characteristics on Submarine Repeatered Line

Author: Kenji Takemoto

Differential Pulse Code Modulation of Stationary Gaussian Inputs

Author: Akira Hayashi

A Subscriber Carrier System Based Upon Frame Addressing System

Author: Tadao Saito

Buried-Heterostructure Laser Packaging for Wideband Optical Transmission Systems

Authors: Minoru Maeda, Katsuyuki Nagano, Mitsuo Tanaka, Katsuaki Chiba

Viabilities of the Wavelength-Division-Multiplexing Transmission System Over an Optical Fiber Cable

Authors: Tetsuya Miki and Hideki Ishio

An Optical Fiber Video System

Authors: Tsuneo Nakahara, Hiroyuki Kumamaru, Seiichi Takeuchi

Optical Fiber System Applications Aspects in Future NTT Networks

Authors: Kunio Okura and Masayoshi Ejiri

Evaluations of Error Control Techniques in Both Independent-Error and Dependent-Error Channels

Authors: Chikato Fujiwara, Masao Kasahara, Kazumi Yamashita, Toshihiko Namekawa

Differential Pulse-Code Modulation of the Wiener Process

Author: Akira Hayashi

New Fiber Optic Analog Baseband Transmission Plan for Color TV Signals

Authors: Yoshitaka Takasaki, J. Nakagawa, M. Koya

Notchless Bi-Level Quantizer for Facsimile and Its Effect on Coding Efficiency

Author: Takahiko Fukinuki

An Improved Method for Digital SSB-FDM Modulation and Demodulation

Authors: Rikio Maruta and Atsushi Tomozawa

LSI Processor for Digital Signal Processing and Its Application to 4800 Bit/s Modem

Authors: Kazuo Murano, Shigeyuki Unagami, Toshitaka Tsuda

Development of a TDM/FDM Transmultiplexer

Authors: Fumio Takahata, Yasuo Hirata, Akira Ogawa, Kazunori Inagaki

Simple Inductorless Automatic Line Equalizer for PCM Transmission Using New Variable Transfer Function

Author: Yoshitaka Takasaki

Digital TDM-FDM Translator with Multistage Structure

Authors: Toru Tsuda, Shuzo Morita, Yoshinobu Fujii

A 4800 Bit/s Microprocessor Data Modem

Authors: Kojiro Watanabe, Kenji Inoue, Yoichi Sato

A 32 Mbit/s Component Separation DPCM Coding System for NTSC Color TV

Authors: Katsutoshi Sawada and Hiroshi Kotera

Delay and Throughput Evaluation of Switching Methods in Computer Communication Networks

Authors: Hideo Miyahara, Yoshimi Teshigawara, Toshiharu Hasegawa

Submarine Coaxial Cable Pressure Characteristics

Authors: Kazuo Aida and Mamoru Aiki

The Effect of Non-Gaussian Noise on the Performance of Binary CPSK System

Authors: Takuya Koizumi, Y. Inoue, Mitsuo Ohta

Error Probability Characteristics for CPSK Signal Through m-Distributed Fading Channel

Authors: Yoshiya Miyagaki, Norihiko Morinaga, Toshihiko Namekawa

Repeater Powering Plans for Fiber Optic Communication Systems

Author: Yoshitaka Takasaki

Performance of Binary Quantized All Digital Phase-Locked Loop with a New Class of Sequential Filter

Authors: Hisao Yamamoto and Shinsaku Mori

Atmospheric Optical Communication System

Authors: Tadao Kobayashi, Kenji Kohiyama, Kohei Nishino

Facsimile Signal Decoding Which Localizes the Effect of Run-Length Code Errors

Authors: Yoshizumi Eto, Yasuhiro Hirano, Takahiko Fukinuki

Improvement of Transmission Characteristics of Superconductive Coaxial Cable: Spectral Analysis of Dimensional Irregularity of Raw Materials of Coaxial Cable

Authors: Hiroshi Kajioka and Fumiki Sone

Influence of Environmental Buildings on UHF Land Mobile Radio Propagation

Authors: Shigeru Kozono and Kunio Watanabe

More on Distortion in FDM-FM Transmission Systems

Authors: Hiroji Kusaka and Fujio Nishida

An Analysis of Jitter Accumulation in a Chain of PLL Timing Recovery Circuits

Authors: T. Shimamura and I. Eguchi

Statistical Analyses of Digital Phase-Locked Loops with Time Delay

Authors: Takuya Koizumi and H. Miyakawa

A Statistical Model for Urban Radio Propogation

Author: Hirofumi Suzuki

400 Mbit/s Digital Repeater Circuitry Provided by a New Design Method and Beam Lead GHz Transistors

Authors: Masao Kawashima, Isao Fudemoto, Yukou Mochida, Takao Uyehara

Echo Canceler with Two Echo Path Models

Authors: Kazuo Ochiai, Takashi Araseki, Takasi Ogihara

Transmitting 4-MHz TV Signals by Combinational Difference Coding

Authors: Hiroshi Yasuda, Hideo Kuroda, Hisashi Kawanishi, Fumio Kanaya, Hideo Hashimoto

A Useful Analytical Method for Discrete Adaptive Delta Modulation

Authors: Saburo Tazaki, Hisashi Osawa, Yasuo Shigematsu

Optimal Design of Mixed-Media Packet-Switching Networks: Routing and Capacity Assignment

Authors: Dieu Huynh, Hisashi Kobayashi, Franklin F. Kuo

Queueing Models for Computer Communications System Analysis

Authors: Hisashi Kobayashi and Alan G. Konheim

An Approximate Method for Design and Analysis of an ALOHA System

Authors: Hisashi Kobayashi, Yoshikuni Onozato, Dieu Huynh

Three-Level Subscriber's Loop Signaling for a Data Network

Authors: Hiromasa Ikeda, Yasunori Nishizawa, Hiroshi Sunagawa, Jiro Yamagata

On Optimal Analog Repeater Systems

Authors: Ikutaro Kobayashi and Yasuo Taki

Receiver Designs for Fiber Optic Communications Optimization in Terms of Excess Noise Factors That Depend on Avalanche Gains

Authors: Yoshitaka Takasaki and Minoru Maeda

Energy Packing Efficiency of the Hadamard Transform

Author: Hideo Kitajima

On Construction Methods for Digital Video Networks

Authors: Kohhei Ohtake and Noriyoshi Kuroyanagi

1.544-Mbits/s Transmission of TV Signals by Interframe Coding System

Authors: Hiroshi Yasuda, Fumio Kanaya, Hisashi Kawanishi

A General Theory of Intelligible Crosstalk between Frequency-Division Multiplexed Angle-Modulated Carriers

Authors: Osamu Shimbo and Benjamin A. Pontano

Superconductive Coaxial Cable as a Communication Medium with Enormous Capacity

Authors: Koichi Mikoshiba, Fumiki Sone, Yukio Shimohori, Shoji Kuma

Low-Power-Consumption Microwave Radio Relay System

Authors: Takeshi Kawahashi, Yukio Kaito, Hiroshi Tachizawa, Tadashi Furuya

Transmission Characteristics of an M-ary Coherent PSK Signal Via a Cascade of N Bandpass Hard Limiters

Authors: Toshio Mizuno, Norihiko Morinaga, Toshihiko Namekawa

Optical Pulse Formats for Fiber Optic Digital Communications

Authors: Yoshitaka Takasaki, Mitsuo Tanaka, Narimichi Maeda, Kiichi Yamashita, Katsuyuki Nagano

Computation of Interference into Angle-Modulated Systems Carrying Multichannel Telephone Signals

Authors: E. K. Koh and Osamu Shimbo

New Technique for Generating and Detecting Multilevel Signal Formats

Authors: Kazuhiro Miyauchi, Seizo Seki, Hideki Ishio

A New Translation Procedure for the C-60M System

Authors: Yoshio Nomura and Eiji Iwahashi

Interframe Coding for 4-MHz Color Television Signals

Authors: Kazumoto Iinuma, Yukihiko Iijima, Tatsuo Ishiguro, Haruo Kaneko, Seiichiro Shigaki

Voice-Band Data Modem Performance Over Companded Delta Modulation Channels

Authors: Peter J. May, Carl J. Zarcone, Koho Ozone

A Compatible Multiplexing Technique for Anisochronous and Isochronous Digital Data Traffic

Authors: Nobuhiko Shimasaki, Tohru Kohashi, Kohei Habara, Yasunobu Suzuki

The Conceptual Framework of Information Economics

Author: Yoneji Masuda

Analysis of Perception of Motion in Television Signals and its Application to Bandwidth Compression

Author: Makoto Miyahara

A Method of Self-Recovering Equalization for Multilevel Amplitude-Modulation Systems

Author: Yoichi Sato

Two Extensional Applications of the Zero-Forcing Equalization Method

Author: Yoichi Sato

A Binary Noncoherent Frequency-Shift-Keying (NCFSK) Multiple-Message One-Shot Radio Transmission System that Uses a Sync Preamble

Author: Hiroshi Akima

Reduction of Edge Busyness in Delta Modulation

Authors: Toshio Oshima and Tatsuo Ishiguro

Dynamic Response and Stability of Mutually Synchronized Systems

Author: Rokuya Ishii

Multilevel Block Codes with DC-Constraint Property

Author: Masachika Miyata

Individualized Still-Picture Communication on a Two-Way Broad-Band CATV System

Author: Koji Maeda

Comments on "The Effects of Quadratic AM-PM Conversion in Frequency-Division Multiplexed Multiple-Access Communication Satellite Systems"

Authors: Toshio Mizuno, Norihiko Morinaga, Toshihiko Namekawa

Baseband Pulse Transmission in a Chain of Analog Repeaters

Authors: Yoshitaka Takasaki and Narimichi Maeda

Stability of a Synchronization Control System for an Integrated Telephone Network

Author: Junji Yamato

On the Packet-Interleaved Interface Between Packet-Switched Network and Computers

Authors: Hirotaro Ohba, Yutaka Yoshida, Toshihiko Nakajo, Tetsuo Nagata

Multilevel Balanced Code with Redundant Digits

Author: Tsutomu Asabe

PCM-FDM: System Capability and Performance Improvement on Waveform Equalization and Synchronization

Authors: Shoji Hagiwara, Shigehiko Hinoshita, Masao Kawashima

PCM Jitter Suppression by Scrambling

Authors: Hiroyuki Kasai, Sachio Senmoto, Masahiko Matsushita

Signal Detection in the Presence of Atmospheric Noise in Tropics

Authors: Maruti P. Shinde and Suresh N. Gupta

Design of Digital Notch Filters

Authors: Kotaro Hirano, Shotard Nishimura, Sanjit K. Mitra

Digital DPCM Codec for TV Signals Based on Delta M/DPCM Digital Conversions

Authors: Tatsuo Ishiguro, Toshio Oshima, Hisashi Kaneko

IF Variable Equalizers for FM Microwave Radio Links

Authors: Haruo Shiki, Kaoru Koyama, Teruhisa Kurokawa

Optimization of D-PCM for TV Signals with Consideration of Visual Property

Author: Takahiko Fukinuki

Dynamic Behavior of a Synchronization Control System for an Integrated Telephone Network

Authors: Junji Yamato, Seiichi Nakajima, Kyuta Saito

Channel Multiplexing Network for a Millimeter Waveguide Transmission System

Authors: Sadakuni Shimada, Isao Ohtomo, Nobuo Suzuki, Kunio Ohi, Hikaru Hirotani

Direct-Detection Optical Communication Receivers

Authors: Estil V. Hoversten, Donald L. Snyder, Robert O. Harger, Koji Kurimoto

Generation of all Cutsets of a Bipath Network

Author: Shunichi Toida

Unified Analysis of a Class of Digital Systems in Additive Noise and Interference

Authors: Russell J. F. Fang and Osamu Shimbo

On Sequential M-ary Orthogonal Modulation

Author: Shingo Nishikawa

On the Timing Information Disappearance of Digital Transmission Systems

Authors: Akira Huzii and Shoji Kondo

Output Signal-to-Noise Ratios for an Amplitude-Modulated Noise Carrier in a Square-Law Detector

Authors: Shinjiro Oshita, Norihiko Morinaga, Toshihiko Namekawa

Acquisition of a Coded-Binary NCFSK Signal in a Multiple-Message One-Shot Transmission System

Author: Hiroshi Akima

A Baseband Hybrid Digital Transmission Scheme

Authors: Yoshitaka Takasaki and Kohji Aoki

Intraframe Image Coding by Cascaded Hadamard Transforms

Authors: Takahiko Fukinuki and Masachika Miyata

Sequential M-ary PAM System

Author: Shingo Nishikawa

Statistical Word Synchronization in PCM Transmission of TV Signals

Author: Takahiko Fukinuki

Frequency Conversion and Limiter Action for an Angle-Modulated Wave With Amplitude Fluctuation in a Half-Wave Linear Mixer

Authors: Kotaro Kawamura, Norihiko Morinaga, Toshihiko Namekawa

Automatic Acquisition and Tracking System for Laser Communication

Authors: Toshio Motoki, Yukio Sugiura, Takao Chiba

Timing Extraction in Baseband Pulse Transmission

Author: Yoshitaka Takasaki

New Alphagraphic Printer GRAPHTYPER

Authors: Nobuhiro Azuma and Kazunori Konishi

Queueing-Delay Formula for Common-Channel Signaling Systems

Author: Masaya Fujiki

Matched-Transmission Technique for Channels With Intersymbol Interference

Authors: Hiroshi Harashima and Hiroshi Miyakawa

Mobile Radio Communications in Japan

Author: Fumio Ikegami

Time-Division Switching Networks With Partial-Access Pulse Shifters Performing Serial-Parallel Conversion

Authors: Hiroshi Inose, Tadao Saito, Kokichi Ichijo

An Audio Response Unit Based on Partial Autocorrelation

Authors: Fumitada Itakura, Shuzo Saito, Tsunehiko Koike, Hiroshi Sawabe, Masaaki Nishikawa

Large-Capacity Magnetic-Drum Memory System for an Electronic Switching System

Authors: Akira Kawamata, Hideyoshi Tominaga, Kazushi Onose, Yuzi Arai

Cable Communications in Japan

Author: Denroku Kumagai

Satellite Communications in Japan

Author: Toshio Kurimura

Development of a Small-Size Telephone Set Using Integrated Circuits

Author: Ryoichi Matsuda

Characteristics of an Experimental Guided Millimeter-Wave Transmission System

Authors: Kazuhiro Miyauchi, Kazuo Izumi, Seizo Seki, Noriaki Ishida

TTT System (50 Mbits/s PCM-TDMA System With Time Preassignment and TASI) and Its Satellite Test Results

Authors: Kunishi Nosaka, Hiroshi Sasaki, Kitsutaro Amano, Hisakichi Michishita

General Trend in Electrical Communications in Japan

Author: Kenji Ogata

Microwave and Millimeter-Wave Communications in Japan

Author: Bunichi Oguchi

Preface

Author: Tonau Osatake

Optical Communications in Japan

Author: Shigebumi Saito

Data Communications in Japan

Author: Yoshimasa Sekiguchi

Recent Progress in Communication Theory in Japan

Authors: Yasuo Taki, Hiroshi Miyakawa, Minoru Akiyama

Synchronization for Unknown Signal Sequence by Learning Procedure

Authors: Shinichi Tamura and Kokichi Tanaka

An Optical Communication System Using Envelope Modulation

Authors: Yoshito Ueno and Riichi Nagura

Carrier Synchronizer for Coherent Detection of High-Speed Four-Phase-Shift-Keyed Signals

Authors: Heiichi Yamamoto, Kenkichi Hirade, Yoshio Watanabe

Electronic Switching Systems in Japan

Authors: Masaya Yamauchi and Yukio Nakagome

Construction of Highly Accurate Segment Companding Voice Codec

Authors: Kiyohiro Yuki and Noriyoshi Kuroyanagi

Two-Dimensional Sequency Filters

Authors: Henning F. Harmuth, Harry C. Andrews, Kosho Shibata

Correction to "A Survery of Coding Schemes for Transmission or Recording of Digital Data"

Author: Hisashi Kobayashi

Space-Division Digital Networks for Video Signals

Author: Noriyoshi Kuroyanagi

High-Speed Facsimile Recording with Laser Light Sources

Authors: Akira Fukumoto and Heijiro Hayami