IEEE Transactions on Wireless Communications Papers Published by Researchers in Japan

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Highly contributed researchers

In recent 10 years: Nei Kato (11)

Hai Lin (9) / Tadashi Matsumoto (8) / Shinya Sugiura (8) / Fumiyuki Adachi (6) / Hideki Ochiai (6)

Since 2002: Nei Kato (16)

Hideki Ochiai (14) / Hai Lin (13) / Tadashi Matsumoto (11) / Shinya Sugiura (9) / Fumiyuki Adachi (9) / Koji Ishibashi (9)

Statistics

2022

Unsupervised Learning-Inspired Power Control Methods for Energy-Efficient Wireless Networks Over Fading Channels

Authors: Hao Huang, Miao Liu, Guan Gui, Haris Gacanin, Hikmet Sari, Fumiyuki Adachi

Scalable Quadrature Spatial Modulation

Authors: Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Hiroki Iimori, David Gonzlez G., Osvaldo Gonsa

Quantization-Aided Secrecy: FD C-RAN Communications With Untrusted Radios

Authors: Omid Taghizadeh, Tianyu Yang, Hiroki Iimori, Giuseppe Abreu, Ali Cagatay Cirik, Rudolf Mathar

Joint Activity and Channel Estimation for Extra-Large MIMO Systems

Authors: Hiroki Iimori, Takumi Takahashi, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu, David Gonzlez G., Osvaldo Gonsa

Quantization Noise Reduction by Digital Signal Processing-Assisted Analog-to-Digital Converter for In-Band Full-Duplex Systems

Authors: Keiichi Mizutani and Hiroshi Harada

Weighted Sum-Rate of Intelligent Reflecting Surface Aided Multiuser Downlink Transmission With Statistical CSI

Authors: Qin Tao, Shuowen Zhang, Caijun Zhong, Weiqiang Xu, Hai Lin, Zhaoyang Zhang

Matched-Filter Detector With Quadrature Interference Cancellation for Coded Uplink Multiuser MIMO Systems With Massive IoT Devices

Authors: Yuto Hama and Hideki Ochiai

Multi-Agent Deep Reinforcement Learning for Massive Access in 5G and Beyond Ultra-Dense NOMA System

Authors: Zhenjiang Shi, Jiajia Liu, Shangwei Zhang, Nei Kato

Eigendecomposition-Precoded Faster-Than-Nyquist Signaling With Optimal Power Allocation in Frequency-Selective Fading Channels

Authors: Takumi Ishihara and Shinya Sugiura

A Multi-Cluster-Based Distributed CDD Scheme for Asynchronous Joint Transmissions in Local and Private Wireless Networks

Authors: Kyeong Jin Kim, Phee Lep Yeoh, Hongwu Liu, Jianlin Guo, Philip V. Orlik, Yukimasa Nagai, H. Vincent Poor

DBF-Based Fusion Control of Transmit Power and Beam Directivity for Flexible Resource Allocation in HTS Communication System Toward B5G

Authors: Masaki Takahashi, Yuichi Kawamoto, Nei Kato, Amane Miura, Morio Toyoshima

Low-Complexity Large MIMO Detection via Layered Belief Propagation in Beam Domain

Authors: Takumi Takahashi, Antti Tlli, Shinsuke Ibi, Seiichi Sampei

2021

Distributed 3D Deployment of Aerial Base Stations for On-Demand Communication

Authors: Tatsuaki Kimura and Masaki Ogura

Grant-Free Access via Bilinear Inference for Cell-Free MIMO With Low-Coherence Pilots

Authors: Hiroki Iimori, Takumi Takahashi, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu, Wei Yu

Performance Analysis and Comparison of Clipped and Filtered OFDM Systems With Iterative Distortion Recovery Techniques

Authors: Ying Sun and Hideki Ochiai

Theoretical Analysis of In-Band Full-Duplex Radios With Parallel Hammerstein Self-Interference Cancellers

Authors: Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara

Estimation of Wideband IQ Imbalance in MIMO OFDM Systems With CFO

Authors: Magnus Sandell, Evgeny Tsimbalo, Seifallah Jardak, Daisuke Uchida, Koji Akita, Daiki Yoda, Tamio Kawaguchi, Makoto Sano

Secrecy Performance of Eigendecomposition-Based FTN Signaling and NOFDM in Quasi-Static Fading Channels

Author: Shinya Sugiura

QoS-Aware Secure Routing Design for Wireless Networks With Selfish Jammers

Authors: Yang Xu, Jia Liu, Yulong Shen, Xiaohong Jiang, Yusheng Ji, Norio Shiratori

Multi-Task Learning for Generalized Automatic Modulation Classification Under Non-Gaussian Noise With Varying SNR Conditions

Authors: Yu Wang, Guan Gui, Tomoaki Ohtsuki, Fumiyuki Adachi

Space-, Time- and Frequency-Domain Index Modulation for Next-Generation Wireless: A Unified Single-/Multi-Carrier and Single-/Multi-RF MIMO Framework

Authors: Chao Xu, Yifeng Xiong, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Zhaocheng Wang, Soon Xin Ng, Lie-Liang Yang, Lajos Hanzo

Wideband Channel Tracking and Hybrid Precoding for mmWave MIMO Systems

Authors: Nuria Gonzlez Prelcic, Hongxiang Xie, Joan Palacios, Takayuki Shimizu

Scalar Ambiguity Estimation Based on Maximum Likelihood Criteria for Totally Blind Channel Estimation in Block Transmission Systems

Authors: Norisato Suga and Toshihiro Furukawa

Global Optimization of Relay Placement for Seafloor Optical Wireless Networks

Authors: Yoshiaki Inoue, Takahiro Kodama, Tomotaka Kimura

2020

Eigenvalue-Decomposition-Precoded Ultra-Dense Non-Orthogonal Frequency-Division Multiplexing

Authors: Seichiroh Osaki, Takumi Ishihara, Shinya Sugiura

Analog Self-Interference Cancellation Using Auxiliary Transmitter Considering IQ Imbalance and Amplifier Nonlinearity

Authors: Takahisa Fukui, Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara

Principal Component Analysis-Based Broadband Hybrid Precoding for Millimeter-Wave Massive MIMO Systems

Authors: Yiwei Sun, Zhen Gao, Hua Wang, Byonghyo Shim, Guan Gui, Guoqiang Mao, Fumiyuki Adachi

On the Effectiveness of OTFS for Joint Radar Parameter Estimation and Communication

Authors: Lorenzo Gaudio, Mari Kobayashi, Giuseppe Caire, Giulio Colavolpe

Machine Learning-Enabled Cooperative Spectrum Sensing for Non-Orthogonal Multiple Access

Authors: Zhenjiang Shi, Wei Gao, Shangwei Zhang, Jiajia Liu, Nei Kato

Deep Learning-Based Sum Data Rate and Energy Efficiency Optimization for MIMO-NOMA Systems

Authors: Hongji Huang, Yuchun Yang, Zhiguo Ding, Hong Wang, Hikmet Sari, Fumiyuki Adachi

Measurement-Based Analysis and Modeling of Multimode Channel Behaviors in Spherical Vector Wave Domain

Authors: Yang Miao, Katsuyuki Haneda, Junichi Naganawa, Minseok Kim, Jun-ichi Takada

Iterative Nonlinear Self-Interference Cancellation for In-Band Full-Duplex Wireless Communications Under Mixer Imbalance and Amplifier Nonlinearity

Authors: Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara

Flexible Resource Allocation With Inter-Beam Interference in Satellite Communication Systems With a Digital Channelizer

Authors: Yuichi Kawamoto, Taiki Kamei, Masaki Takahashi, Nei Kato, Amane Miura, Morio Toyoshima

Precoding-Aided Spatial Modulation Assisted Joint Two-Tier Downlink Reception

Authors: Sasi Vinay Pechetti and Ranjan Bose

SINR Distribution and Scheduling Gain Analysis of Uplink Channel-Adaptive Scheduling

Authors: Shotaro Kamiya, Koji Yamamoto, Seong-Lyun Kim, Takayuki Nishio, Masahiro Morikura

Experimental Field Trials on MU-MIMO Transmissions for High SHF Wide-Band Massive MIMO in 5G

Authors: Manabu Sakai, Kenichiro Kamohara, Hiroki Iura, Hiroshi Nishimoto, Kazuaki Ishioka, Yoshitaka Murata, Masayuki Yamamoto, Akihiro Okazaki, Nobuhide Nonaka, Satoshi Suyama, Jun Mashino, Atsushi Okamura, Yukihiko Okumura

2019

SVD-Precoded Faster-Than-Nyquist Signaling With Optimal and Truncated Power Allocation

Authors: Takumi Ishihara and Shinya Sugiura

Virtual Full-Duplex Cooperative NOMA: Relay Selection and Interference Cancellation

Authors: Young-Bin Kim, Kosuke Yamazaki, Bang Chul Jung

MIMO Beamforming Schemes for Hybrid SIC FD Radios With Imperfect Hardware and CSI

Authors: Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, George C. Alexandropoulos

Modeling the Multipath Cross-Polarization Ratio for 5-80-GHz Radio Links

Authors: Aki Karttunen, Jan Jrvelinen, Sinh Le Hong Nguyen, Katsuyuki Haneda

Secure Data Communications in Wireless Networks Using Multi-Path Avoidance Routing

Authors: Kazuya Sakai, Min-Te Sun, Wei-Shinn Ku, Jie Wu, Ten-Hwang Lai

Lossy-Forward Relaying for Lossy Communications: Rate-Distortion and Outage Probability Analyses

Authors: Wensheng Lin, Shen Qian, Tad Matsumoto

Unified Analysis of HetNets Using Poisson Cluster Processes Under Max-Power Association

Authors: Chiranjib Saha, Harpreet S. Dhillon, Naoto Miyoshi, Jeffrey G. Andrews

High-Mobility Wideband Massive MIMO Communications: Doppler Compensation, Analysis and Scaling Laws

Authors: Wei Guo, Weile Zhang, Pengcheng Mu, Feifei Gao, Hai Lin

Uplink Power Control and Ergodic Rate Characterization in FD Cellular Networks: A Stochastic Geometry Approach

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

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

Authors: Miguel Lpez-Bentez, Ahmed Al-Tahmeesschi, Dhaval K. Patel, Janne J. Lehtomki, Kenta Umebayashi

2018

Price-Based Resource Allocation in Massive MIMO H-CRANs With Limited Fronthaul Capacity

Authors: Wanming Hao, Osamu Muta, Haris Gacanin

Optimized Frameless ALOHA for Cooperative Base Stations With Overlapped Coverage Areas

Authors: Shun Ogata, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu

A Novel Radio Resource Optimization Method for Relay-Based Unmanned Aerial Vehicles

Authors: Yuki Takahashi, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura

A Conditional ℓ1 Regularized MMSE Channel Estimation Technique for IBI Channels

Authors: Yasuhiro Takano, Hsuan-Jung Su, Markku J. Juntti, Tad Matsumoto

EM-Based Localization of Noncooperative Multicarrier Communication Sources With Noncoherent Subarrays

Authors: Mort Naraghi-Pour and Takeshi Ikuma

Time Varying Channel Tracking With Spatial and Temporal BEM for Massive MIMO Systems

Authors: Jianwei Zhao, Hongxiang Xie, Feifei Gao, Weimin Jia, Shi Jin, Hai Lin

A MAP-Based Layered Detection Algorithm and Outage Analysis Over MIMO Channels

Authors: Yavuz Yapici, Ismail Gven, Yuichi Kakishima

Basis Function Selection of Frequency-Domain Hammerstein Self-Interference Canceller for In-Band Full-Duplex Wireless Communications

Authors: Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara

Symbol Detection of Ambient Backscatter Systems With Manchester Coding

Authors: Qin Tao, Caijun Zhong, Hai Lin, Zhaoyang Zhang

Energy Beamformer and Time Split Design for Wireless Powered Two-Way Relaying Systems

Authors: Caijun Zhong, Han Liang, Hai Lin, Himal A. Suraweera, Fengzhong Qu, Zhaoyang Zhang

Performance Analysis of Lossy Decode-and-Forward for Non-Orthogonal MARCs

Authors: Jiguang He, Valtteri Tervo, Shen Qian, Qiang Xue, Markku J. Juntti, Tad Matsumoto

On Security-Delay Trade-Off in Two-Hop Wireless Networks With Buffer-Aided Relay Selection

Authors: Xuening Liao, Yuanyu Zhang, Zhenqiang Wu, Yulong Shen, Xiaohong Jiang, Hiroshi Inamura

Efficient Time Domain Deterministic-Stochastic Model of Spectrum Usage

Authors: Kenta Umebayashi, Masanao Kobayashi, Miguel Lpez-Bentez

Iterative Demodulation and Decoding Algorithm for 3GPP/LTE-A MIMO-OFDM Using Distribution Approximation

Authors: Tao Cui, Feifei Gao, Arumugam Nallanathan, Hai Lin, Chintha Tellambura

Scalable Content Delivery With Coded Caching in Multi-Antenna Fading Channels

Authors: Khac-Hoang Ngo, Sheng Yang, Mari Kobayashi

Frequency Synchronization for Uplink Massive MIMO Systems

Authors: Weile Zhang, Feifei Gao, Shi Jin, Hai Lin

2017

Convex Optimization-Based Signal Detection for Massive Overloaded MIMO Systems

Authors: Ryo Hayakawa and Kazunori Hayashi

Angle Domain Hybrid Precoding and Channel Tracking for Millimeter Wave Massive MIMO Systems

Authors: Jianwei Zhao, Feifei Gao, Weimin Jia, Shun Zhang, Shi Jin, Hai Lin

Iterative Frequency-Domain Joint Channel Estimation and Data Detection of Faster-Than-Nyquist Signaling

Authors: Takumi Ishihara and Shinya Sugiura

Millimeter-Wave Channel Measurements and Analysis for Statistical Spatial Channel Model in In-Building and Urban Environments at 28 GHz

Authors: Junghoon Ko, Yeon-Jea Cho, Sooyoung Hur, Taehwan Kim, Jeongho Park, Andreas F. Molisch, Katsuyuki Haneda, Michael Peter, Dong-Jo Park, Dong-Ho Cho

Full-Duplex Massive MIMO Relaying Systems With Low-Resolution ADCs

Authors: Chuili Kong, Caijun Zhong, Shi Jin, Sheng Yang, Hai Lin, Zhaoyang Zhang

Online Ski Rental for ON/OFF Scheduling of Energy Harvesting Base Stations

Authors: Gilsoo Lee, Walid Saad, Mehdi Bennis, Abolfazl Mehbodniya, Fumiyuki Adachi

Rectangular Differential Spatial Modulation for Open-Loop Noncoherent Massive-MIMO Downlink

Authors: Naoki Ishikawa and Shinya Sugiura

GT-QoSec: A Game-Theoretic Joint Optimization of QoS and Security for Differentiated Services in Next Generation Heterogeneous Networks

Authors: Zubair Md. Fadlullah, Chao Wei, Zhiguo Shi, Nei Kato

2016

A Wireless Relay Network Based on Unmanned Aircraft System With Rate Optimization

Authors: Fumie Ono, Hideki Ochiai, Ryu Miura

Multiuser MIMO Transmission Aided by Massive One-Bit Magnitude Measurements

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

Exact ZF Analysis and Computer-Algebra-Aided Evaluation in Rank-1 LoS Rician Fading

Authors: Constantin Costi Siriteanu, Akimichi Takemura, Christoph Koutschan, Satoshi Kuriki, Donald St. P. Richards, Hyundong Shin

Load Balancing With 3-D Beamforming in Macro-Assisted Small Cell Architecture

Authors: Bo Yu, Liuqing Yang, Hiroyuki Ishii

On the Statistical Properties of Capacity Outage Intervals in OSTBC-MIMO Rayleigh Fading Channels

Authors: Rym Hicheri, Gulzaib Rafiq, Tsutomu Kawabata, Matthias Ptzold, Neji Youssef

PAPR Constrained Power Allocation for Multicarrier Transmission in Multiuser SIMO Communications

Authors: Valtteri Tervo, Antti Tlli, Tad Matsumoto

Virtual-MIMO-Boosted Information Propagation on Highways

Authors: Zhaoyang Zhang, Hui Wu, Huazi Zhang, Huaiyu Dai, Nei Kato

The Application of MIMO to Non-Orthogonal Multiple Access

Authors: Zhiguo Ding, Fumiyuki Adachi, H. Vincent Poor

Performance Analysis and Interleaver Structure Optimization for Short-Frame BICM-OFDM Systems

Authors: Yuta Hori and Hideki Ochiai

A Markovian Analysis for Explicit Probabilistic Stopping-Based Information Propagation in Postdisaster Ad Hoc Mobile Networks

Authors: Jiajia Liu and Nei Kato

ℓ1 LS and ℓ2 MMSE-Based Hybrid Channel Estimation for Intermittent Wireless Connections

Authors: Yasuhiro Takano, Markku J. Juntti, Tad Matsumoto

2015

Highly Efficient Multi-Hop Packet Transmission Using Intra-Flow Interference Cancellation and Maximal-Ratio Combining

Authors: Jingze Dai, Koji Ishibashi, Yasushi Yamao

Efficient Broadcasting in VANETs Using Dynamic Backbone and Network Coding

Authors: Celimuge Wu, Xianfu Chen, Yusheng Ji, Satoshi Ohzahata, Toshihiko Kato

Outage Probabilities of Orthogonal Multiple-Access Relaying Techniques With Imperfect Source-Relay Links

Authors: Pen-Shun Lu, Xiaobo Zhou, Tad Matsumoto

Schur Complement Based Analysis of MIMO Zero-Forcing for Rician Fading

Authors: Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki, Donald St. P. Richards, Hyundong Shin

MIMO Zero-Forcing Performance Evaluation Using the Holonomic Gradient Method

Authors: Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki, Hyundong Shin, Christoph Koutschan

Throughput and Delay Tradeoffs for Mobile Ad Hoc Networks With Reference Point Group Mobility

Authors: Jiajia Liu, Nei Kato, Jianfeng Ma, Toshikazu Sakano

A Trellis Shaping for Peak and Average Power Reduction of BICM-OFDM Signals

Authors: Ryota Yoshizawa and Hideki Ochiai

Toward Fair Maximization of Energy Efficiency in Multiple UAS-Aided Networks: A Game-Theoretic Methodology

Authors: Ahmed E. A. A. Abdulla, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura

Link-Correlation-Aware Opportunistic Routing in Wireless Networks

Authors: Shuai Wang, Anas Basalamah, Song Min Kim, Shuo Guo, Yoshito Tobe, Tian He

2014

Exact and Approximated Outage Probability Analyses for Decode-and-Forward Relaying System Allowing Intra-Link Errors

Authors: Xiaobo Zhou, Meng Cheng, Xin He, Tadashi Matsumoto

A Model Based on Poisson Point Process for Analyzing MIMO Heterogeneous Networks Utilizing Fractional Frequency Reuse

Authors: He Zhuang and Tomoaki Ohtsuki

Superposition Coding Based User Combining Schemes for Non-Orthogonal Scheduling in a Wireless Relay System

Authors: Megumi Kaneko, Kazunori Hayashi, Hideaki Sakai

Exact MIMO Zero-Forcing Detection Analysis for Transmit-Correlated Rician Fading

Authors: Constantin Siriteanu, Steven D. Blostein, Akimichi Takemura, Hyundong Shin, Shahram Yousefi, Satoshi Kuriki

Correlated Sources Transmission in Orthogonal Multiple Access Relay Channel: Theoretical Analysis and Performance Evaluation

Authors: Xiaobo Zhou, Pen-Shun Lu, Khoirul Anwar, Tad Matsumoto

2013

Adaptive Coordinated Napping (CoNap) for Energy Saving in Wireless Networks

Authors: Koichi Adachi, Jingon Joung, Sumei Sun, Peng Hui Tan

Proposal and Hardware Implementation of a Partial Bandwidth Based Feature Detection Method for Sensing under Adjacent Channel Interference

Authors: Chunyi Song and Hiroshi Harada

Achieving Near Capacity of Non-Binary LDPC Coded Large MIMO Systems with a Novel Ultra Low-Complexity Soft-Output Detector

Authors: Puripong Suthisopapan, Kenta Kasai, Anupap Meesomboon, Virasit Imtawil

An Efficient Relay Node Placement Scheme for Two-Way MIMO Multi-Hop Networks in Practical Indoor Environments

Authors: Namzilp Lertwiram, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki

Throughput Capacity of MANETs with Power Control and Packet Redundancy

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

A Peak Power Efficient Cooperative Diversity using Star-QAM with Coherent/Noncoherent Detection

Authors: Koji Ishibashi, Won-Yong Shin, Hideki Ochiai, Vahid Tarokh

Enhanced Limited Feedback Schemes for DL MU-MIMO ZF Precoding

Authors: Wei Wang, Atsushi Harada, Hidetoshi Kayama

Gaussian Approximation Based Interpolation for Channel Matrix Inversion in MIMO-OFDM Systems

Authors: Jian Andrew Zhang, Xiaojing Huang, Hajime Suzuki, Zhuo Chen

On the Joint Optimization of Dispersion Matrices and Constellations for Near-Capacity Irregular Precoded Space-Time Shift Keying

Authors: Shinya Sugiura and Lajos Hanzo

2012

Time Domain Blind I/Q Imbalance Compensation Based on Real-Valued Filter

Authors: Hai Lin and Katsumi Yamashita

Capacity and Delay of Probing-Based Two-Hop Relay in MANETs

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

Detecting Hidden and Exposed Terminal Problems in Densely Deployed Wireless Networks

Authors: Koichi Nishide, Hiroyuki Kubo, Ryoichi Shinkuma, Tatsuro Takahashi

HYMN: A Novel Hybrid Multi-Hop Routing Algorithm to Improve the Longevity of WSNs

Authors: Ahmed E. A. A. Abdulla, Hiroki Nishiyama, Jie Yang, Nirwan Ansari, Nei Kato

Power Minimization of Cooperative Relay Transmission with Relay's Private Information

Authors: Koichi Adachi, Sumei Sun, Chin Keong Ho

Scalable Heuristic STDMA Scheduling Scheme for Practical Multi-Gbps Millimeter-Wave WPAN and WLAN Systems

Authors: Chin-Sean Sum and Hiroshi Harada

Efficient Decision Fusion for Cooperative Spectrum Sensing Based on OR-rule

Authors: Kenta Umebayashi, Janne J. Lehtomki, Takanao Yazawa, Yasuo Suzuki

On Minimizing the Impact of Mobility on Topology Control in Mobile Ad Hoc Networks

Authors: Hiroki Nishiyama, Ngo Duc Thuan, Nirwan Ansari, Nei Kato

Performance Analysis of Analog Network Coding with Imperfect Channel Estimation in a Frequency-Selective Fading Channel

Authors: Haris Gacanin, Mika Salmela, Fumiyuki Adachi

Analysis of Instantaneous Power Distributions for Non-Regenerative and Regenerative Relaying Signals

Authors: Koji Ishibashi and Hideki Ochiai

IDMA vs. CDMA: Analysis and Comparison of Two Multiple Access Schemes

Authors: Katsutoshi Kusume, Gerhard Bauch, Wolfgang Utschick

2011

Multilevel Coded Cooperation for Multiple Sources

Authors: Koji Ishii, Koji Ishibashi, Hideki Ochiai

Uplink Contention-Based CSI Feedback with Prioritized Layers for a Multi-Carrier System

Authors: Megumi Kaneko, Kazunori Hayashi, Petar Popovski, Hiroyuki Yomo, Hideaki Sakai

Beamforming Effects on Measured mm-Wave Channel Characteristics

Authors: Shurjeel Wyne, Katsuyuki Haneda, Sylvain Ranvier, Fredrik Tufvesson, Andreas F. Molisch

Distributed Interference Cancellation for Cognitive Radios Using Periodic Signals of the Primary System

Authors: Kentaro Nishimori, Hiroyuki Yomo, Petar Popovski

Performance Analysis of Burst Transmission Mechanism for IEEE 802.11-Based Multi-Hop Wireless LANs

Authors: Tomoya Tainaka, Hiroyuki Masuyama, Shoji Kasahara, Yutaka Takahashi

Measurement Based Path Loss and Delay Spread Modeling in Hospital Environments at 60 GHz

Authors: Mikko Kyr, Katsuyuki Haneda, Jarno Simola, Kenji Nakai, Kenichi Takizawa, Hiroaki Hagiwara, Pertti Vainikainen

Delay and Capacity in Ad Hoc Mobile Networks with f-cast Relay Algorithms

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

Noncoherent Maximum Likelihood Classification of Quadrature Amplitude Modulation Constellations: Simplification, Analysis, and Extension

Authors: Qinghua Shi and Yoshio Karasawa

Generalized Space-Time Shift Keying Designed for Flexible Diversity-, Multiplexing- and Complexity-Tradeoffs

Authors: Shinya Sugiura, Sheng Chen, Lajos Hanzo

Exact and Approximate Distributions of Instantaneous Power for Pulse-Shaped Single-Carrier Signals

Author: Hideki Ochiai

Low Complexity Chirp Pulsed Ultra-Wideband System with Near-Optimum Multipath Performance

Authors: Igor Dotlic and Ryuji Kohno

2010

Efficient Spectrum Leasing via Randomized Silencing of Secondary Users

Authors: Rocco Di Taranto, Petar Popovski, Osvaldo Simeone, Hiroyuki Yomo

A Novel Cyclic Shift Interleaver Design for Linearly Precoded OFDM Systems

Authors: Fumihiro Hasegawa, Konstantinos N. Plataniotis, Subbarayan Pasupathy

Bandwidth exchange: an energy conserving incentive mechanism for cooperation

Authors: Dan Zhang, Ryoichi Shinkuma, Narayan B. Mandayam

Low complexity cross-layer design with packet dependent scheduling for heterogeneous traffic in multiuser OFDM systems

Authors: Nan Zhou, Xu Zhu, Yi Huang, Hai Lin

Broadband analog network coding

Authors: Haris Gacanin and Fumiyuki Adachi

Mobile element assisted cooperative localization for wireless sensor networks with obstacles

Authors: Hongyang Chen, Qingjiang Shi, Rui Tan, H. Vincent Poor, Kaoru Sezaki

Estimation of CSI for LST BS-CDMA systems using special sequences with pre-defined spectral nulls

Authors: Surya Dharma Tio, A. S. Madhukumar, A. Benjamin Premkumar, Fumiyuki Adachi

Independent component analysis based semi-blind I/Q imbalance compensation for MIMO OFDM systems

Authors: Jingbo Gao, Xu Zhu, Hai Lin, Asoke K. Nandi

Rate allocation for 2-user MAC with MMSE turbo equalization

Authors: Marcus Grossmann, Thomas Ortlepp, Tad Matsumoto

On the distribution of instantaneous power in single-carrier signals

Authors: Makoto Tanahashi and Hideki Ochiai

Adaptive channel allocation for enabling target SINR achievability in power-controlled wireless networks

Authors: Stepn Kucera, Sonia Assa, Susumu Yoshida

Joint feedback and scheduling scheme for service-differentiated multiuser MIMO systems

Authors: Oussama Souihli and Tomoaki Ohtsuki

2009

LTRT: An efficient and reliable topology control algorithm for ad-hoc networks

Authors: Kenji Miyao, Hidehisa Nakayama, Nirwan Ansari, Nei Kato

A design for an EXIT chart based scheduling and rate control for multi-user MIMO systems

Authors: Haruka Obata, Shinsuke Ibi, Seiichi Sampei

A multilevel coded modulation approach for hexagonal signal constellation

Authors: Makoto Tanahashi and Hideki Ochiai

Bit-interleaved coded DPSK with cyclic delay diversity: design and analysis

Authors: Koji Ishibashi, Koji Ishii, Hideki Ochiai

Adaptive equalization system for visible light wireless communication utilizing multiple white LED lighting equipment

Authors: Toshihiko Komine, JunHwan Lee, Shinichiro Haruyama, Masao Nakagawa

Opportunistic scheduling for wireless network coding

Authors: Hiroyuki Yomo and Petar Popovski

Impact of CSI on distributed space-time coding in wireless relay networks

Authors: Mari Kobayashi and Xavier Mestre

IQ imbalance compensation scheme in the presence of frequency offset and dynamic DC offset for a direct conversion receiver

Authors: Hideki Minami, Mamiko Inamori, Yukitoshi Sanada, Anas Muhamad Bostamam

Analysis of pilots for residual frequency offset estimation in MIMO OFDM systems

Authors: Tsuguhide Aoki and Magnus Sandell

On the probability density functions of outage and inter-outage durations of the capacity of Rayleigh fading channels

Authors: Neji Youssef and Tsutomu Kawabata

Subcarrier allocation based compensation for carrier frequency offset and I/Q imbalances in OFDM systems

Authors: Hai Lin and Katsumi Yamashita

2008

A study on channel estimation methods for time-domain spreading MC-CDMA systems

Authors: Atsushi Nagate and Teruya Fujii

Dynamic Contention Window Control Mechanism to Achieve Fairness between Uplink and Downlink Flows in IEEE 802.11 Wireless LANs

Authors: B. Hirantha Sithira Abeysekera, Takahiro Matsuda, Tetsuya Takine

Effect of exponential backoff scheme and retransmission cutoff on the stability of frequency-hopping slotted ALOHA systems

Authors: Katsumi Sakakibara, Takehiko Seto, Daisuke Yoshimura, Jiro Yamakita

Error performance analysis of an energy sequence estimation receiver for binary FSK on frequency-selective fading channels

Authors: Yasunori Iwanami and Paul H. Wittke