Highly contributed researchers
In recent 10 years: Shinya Sugiura (9)
Koji Ishibashi (7) / Nei Kato (6) / Kaoru Ota (5) / Mianxiong Dong (5)
Since 2012: Shinya Sugiura (12)
Nei Kato (7) / Koji Ishibashi (7) / Kaoru Ota (5) / Mianxiong Dong (5)
Statistics
A Multi-Agent Risk-Averse Reinforcement Learning Method for Reliability Enhancement in Sub-6GHz/mmWave Mobile Networks
Authors: Megumi Kaneko, Thi Ha Ly Dinh, Yousef N. Shnaiwer, Kenichi Kawamura, Daisuke Murayama, Yasushi Takatori
MIMO Channel Capacity Measurement in Open Square Hotspot Access Scenarios at 300 GHz
Authors: Minghe Mao, Riku Takahashi, Anirban Ghosh, Minseok Kim
Parameter Mapping Technique of Site-Specific Channel in Dynamic Scenario for Performance Evaluation of Wireless Channel Emulator
Authors: Nopphon Keerativoranan, Kentaro Saito, Jun-ichi Takada
Reduced-Complexity Intelligent Reflecting Surface Optimization for Single-Carrier Transmission in Frequency-Selective Fading Channel
Authors: Kentaro Nagaya and Shinya Sugiura
Accelerated Deep Reinforcement Learning for Uplink Power Control in a Dynamic Cell-Free Massive MIMO Network
Authors: Charmae Franchesca Mendoza, Megumi Kaneko, Markus Rupp, Stefan Schwarz
Sensing SNR-Based Feature Selection of Beamforming Feedback Toward Firmware-Agnostic WiFi Sensing
Authors: Hiroki Shimomura, Sota Kondo, Koji Yamamoto, Takayuki Nishio, Akihito Taya
Noncoherent Reconfigurable Intelligent Surface With Differential Modulation and Reflection Pattern Training
Authors: Jun Ino, Hiroki Wakatsuchi, Shinya Sugiura
Hubbard-Stratonovich Detector for Simple Trainable MIMO Signal Detection
Authors: Satoshi Takabe and Takashi Abe
On the Capacity of Generalized Quadrature Spatial Modulation
Authors: Kein Yukiyoshi and Naoki Ishikawa
Capacity and Outage Probability Analysis of Faster-Than-Nyquist Cooperative NOMA
Authors: Prakash Chaki and Shinya Sugiura
A New Noncoherent Gaussian Signaling Scheme for Low Probability of Detection Communications
Authors: Yuma Katsuki, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
Query Timing Analysis for Content-Based Wake-Up Realizing Informative IoT Data Collection
Authors: Junya Shiraishi, Anders E. Kalr, Federico Chiariotti, Israel Leyva-Mayorga, Petar Popovski, Hiroyuki Yomo
Error Performance of Rectangular Pulse-Shaped OTFS With Practical Receivers
Authors: Cheng Shen, Jinhong Yuan, Hai Lin
Precoded Faster-Than-Nyquist Signaling for Doubly Selective Underwater Acoustic Communication Channel
Authors: Jingwen Zhou, Takumi Ishihara, Shinya Sugiura
Node Scheduling for AF-Based Over-the-Air Computation
Authors: Suhua Tang, Hiroyuki Yomo, Chao Zhang, Sadao Obana
A Game for Task Offloading in Reputation-Based Consortium Blockchain Networks
Authors: Die Wang, Yunjian Jia, Liang Liang, Mianxiong Dong, Kaoru Ota
Error Probability Analysis for Time-Varying Chaos Unitary Matrix-Based Differential MIMO System
Authors: Xiaodan Zhai, Guochao Song, Lixia Xiao, Guanghua Liu, Naoki Ishikawa, Tao Jiang
Blind Multiple Measurement Vector AMP Based on Expectation Maximization for Grant-Free NOMA
Authors: Takanori Hara and Koji Ishibashi
Energy Aware Multiarmed Bandit for Millimeter Wave-Based UAV Mounted RIS Networks
Authors: Ehab Mahmoud Mohamed, Sherief Hashima, Kohei Hatano
Age-Efficient Concurrent Information Update Scheduling in Edge-Native Systems
Authors: Yi-Han Chiang, Sonori Wakisaka, Chao Zhu, Hai Lin, Yusheng Ji
Stackelberg Game-Based Pricing and Offloading in Mobile Edge Computing
Authors: Ming Tao, Kaoru Ota, Mianxiong Dong, Huaqiang Yuan
Flexible Index Mapping Scheme for Packet-Level Index Modulation
Authors: Kosuke Suzuki, Koichi Adachi, Mai Ohta, Osamu Takyu, Takeo Fujii
Maximum-Likelihood-Based Performance Enhancement of Clipped and Filtered OFDM Systems With Clipping Noise Cancellation
Authors: Ying Sun and Hideki Ochiai
Low Latency Beam-Sweeping for Millimeter Wave Systems via Pessimistic Optimization
Authors: Andre Saito Guerreiro, Hiroki Iimori, Koji Ishibashi
Theoretical Analysis of Nonlinear Energy Harvesting From Wireless Mobile Nodes
Author: Hiroshi Saito
SALDR: Joint Self-Attention Learning and Dense Refine for Massive MIMO CSI Feedback With Multiple Compression Ratio
Authors: Xuan Song, Jun Wang, Jie Wang, Guan Gui, Tomoaki Ohtsuki, Haris Gacanin, Hikmet Sari
Federated Learning for DL-CSI Prediction in FDD Massive MIMO Systems
Authors: Weihao Hou, Jinlong Sun, Guan Gui, Tomoaki Ohtsuki, Ahmet M. Elbir, Haris Gacanin, Hikmet Sari
A High-Speed Channel Assignment Algorithm for Dense IEEE 802.11 Systems via Coherent Ising Machine
Authors: Komei Kurasawa, Kota Hashimoto, Aohan Li, Koya Sato, Kensuke Inaba, Hiroki Takesue, Kazuyuki Aihara, Mikio Hasegawa
An Efficient Intrusion Detection Method Based on Dynamic Autoencoder
Authors: Ruijie Zhao, Jie Yin, Zhi Xue, Guan Gui, Bamidele Adebisi, Tomoaki Ohtsuki, Haris Gacanin, Hikmet Sari
Two-Hop Relay Probing in WiGig Device-to-Device Networks Using Sleeping Contextual Bandits
Authors: Ehab Mahmoud Mohamed, Sherief Hashima, Kohei Hatano, Saud Alhajaj Aldossari, Mahdi Zareei, Mohamed Rihan
Impact of Inter-Frame Interference on Eigendecomposition-Precoded Non-Orthogonal Frequency-Division Multiplexing
Authors: Seichiroh Osaki and Shinya Sugiura
Matrix Factorization-Based RSS Interpolation for Radio Environment Prediction
Authors: Norisato Suga, Kazuto Yano, Julian L. Webber, Yafei Hou, Eiji Nii, Toshihide Higashimori, Yoshinori Suzuki
Composite Fading Model for Aerial MIMO FSO Links in the Presence of Atmospheric Turbulence and Pointing Errors
Authors: Haitham S. Khallaf, Kazutoshi Kato, Ehab Mahmoud Mohamed, Sadiq M. Sait, Halim Yanikomeroglu, Murat Uysal
Image-Driven Spatial Interpolation With Deep Learning for Radio Map Construction
Authors: Katsuya Suto, Shinsuke Bannai, Koya Sato, Kei Inage, Koichi Adachi, Takeo Fujii
Hyperparameter-Free Receiver for Grant-Free NOMA Systems With MIMO-OFDM
Authors: Takanori Hara, Hiroki Iimori, Koji Ishibashi
Ray Tracing Acceleration Using Total Variation Norm Minimization for Radio Map Simulation
Authors: Norisato Suga, Ryohei Sasaki, Makoto Osawa, Toshihiro Furukawa
Energy Efficiency Maximization in NOMA Enabled Backscatter Communications With QoS Guarantee
Authors: Yongjun Xu, Zhijin Qin, Guan Gui, Haris Gacanin, Hikmet Sari, Fumiyuki Adachi
CV-3DCNN: Complex-Valued Deep Learning for CSI Prediction in FDD Massive MIMO Systems
Authors: Yibin Zhang, Jie Wang, Jinlong Sun, Bamidele Adebisi, Haris Gacanin, Guan Gui, Fumiyuki Adachi
Joint User Pairing and Power Allocation With Compressive Sensing in NOMA Systems
Authors: Ahmed Nasser, Osamu Muta, Haris Gacanin, Maha Elsabrouty
QoS-Oriented Dynamic Power Allocation in NOMA-Based Wireless Caching Networks
Authors: Yue Yin, Miao Liu, Guan Gui, Haris Gacanin, Hikmet Sari, Fumiyuki Adachi
Weighted Least Squares With Orthonormal Polynomials and Numerical Integration for Estimation of Memoryless Nonlinearity
Authors: Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara
Adaptive Self-Interference Suppression for Full Duplex Filter-and-Forward Relaying
Authors: Teruyuki Miyajima, Hayato Teshiromori, Yoshiki Sugitani
Stochastic Learning Robust Beamforming for Millimeter-Wave Systems With Path Blockage
Authors: Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Omid Taghizadeh, Razvan-Andrei Stoica, Takanori Hara, Koji Ishibashi
Efficient Power Control for Satellite-Borne Batteries Using Q-Learning in Low-Earth-Orbit Satellite Constellations
Authors: Hikaru Tsuchida, Yuichi Kawamoto, Nei Kato, Kazuma Kaneko, Shigenori Tani, Shigeru Uchida, Hiroshi Aruga
Reinforcement Learning-Based Radio Resource Control in 5G Vehicular Network
Authors: Yibo Zhou, Fengxiao Tang, Yuichi Kawamoto, Nei Kato
Orthogonality Structure Designs for Generalized Precoding Aided Spatial Modulation
Authors: Yuwen Cao and Tomoaki Ohtsuki
Random Access With Opportunity Detection in Wireless Networks
Authors: Jinho Choi, Seung-Woo Ko, Koji Yamamoto, Seong-Lyun Kim
Approximation Theory for Connectivity of Ad Hoc Wireless Networks With Node Faults
Authors: Satoshi Takabe and Tadashi Wadayama
Adaptive Power Resource Allocation With Multi-Beam Directivity Control in High-Throughput Satellite Communication Systems
Authors: Masaki Takahashi, Yuichi Kawamoto, Nei Kato, Amane Miura, Morio Toyoshima
PAPR Reduction of OFDM With Trellis Shaping Based on ${p}$ -Norm Minimization
Authors: Shun Takizawa and Hideki Ochiai
Capacity of $2\times2$ MIMO HF NVIS Channels With Linearly Polarized Horizontal Antennas
Authors: Umaisaroh Umaisaroh, Gamantyo Hendrantoro, Achmad Mauludiyanto, Takeshi Fukusako
Modeling the Kriging-Aided Spatial Spectrum Sharing Over Log-Normal Channels
Authors: Koya Sato, Kei Inage, Takeo Fujii
AAIoT: Accelerating Artificial Intelligence in IoT Systems
Authors: Jingyue Zhou, Yihuai Wang, Kaoru Ota, Mianxiong Dong
Adaptive Frequency Band and Channel Selection for Simultaneous Receiving and Sending in Multiband Communication
Authors: Ayaka Hanyu, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoto Egashira, Kazuto Yano, Tomoaki Kumagai
Vertical and Horizontal Building Entry Loss Measurement in 4.9 GHz Band by Unmanned Aerial Vehicle
Authors: Kentaro Saito, Qiwei Fan, Nopphon Keerativoranan, Jun-ichi Takada
LoRa Throughput Analysis With Imperfect Spreading Factor Orthogonality
Authors: Antoine Waret, Megumi Kaneko, Alexandre Guitton, Nancy El Rachkidy
Energy-Versus-Bandwidth-Efficiency Tradeoff in Spatially Modulated Massive MIMO Downlink
Authors: Momo Arisaka and Shinya Sugiura
Downlink Coverage Probability in Cellular Networks With Poisson-Poisson Cluster Deployed Base Stations
Author: Naoto Miyoshi
Spectrally Efficient Frequency Division Multiplexing With Index-Modulated Non-Orthogonal Subcarriers
Authors: Miyu Nakao and Shinya Sugiura
Simple and Fast PPP-Based Approximation of SIR Distributions in Downlink Cellular Networks
Authors: Yuta Takahashi, Yao Chen, Takuya Kobayashi, Naoto Miyoshi
Noise-Aided Demodulation With One-Bit Comparator for Multilevel Pulse-Amplitude-Modulated Signals
Authors: Yasuo Nakashima, Takaya Yamazato, Shintaro Arai, Hiroya Tanaka, Yukihiro Tadokoro
Impact of Measurement Noise on Millimeter Wave Beam Alignment Using Beam Subsets
Authors: Vutha Va, Junil Choi, Takayuki Shimizu, Gaurav Bansal, Robert W. Heath Jr.
Optimal Satellite Gateway Placement in Space-Ground Integrated Network for Latency Minimization With Reliability Guarantee
Authors: Yurui Cao, Yongpeng Shi, Jiajia Liu, Nei Kato
Performance Guaranteed Computation Offloading for Mobile-Edge Cloud Computing
Authors: Xiaoyi Tao, Kaoru Ota, Mianxiong Dong, Heng Qi, Keqiu Li
Performance Improvement of Joint Source-Channel Coding With Unequal Power Allocation
Authors: Jiguang He, Yong Li, Guangfu Wu, Shen Qian, Qiang Xue, Tad Matsumoto
Faster-Than-Nyquist Signaling With Index Modulation
Authors: Takumi Ishihara and Shinya Sugiura
Integer Space-Time Block Codes With Large Trace Metrics
Author: Tatsumi Konishi
Buffer-State-and-Thresholding-Based Amplify-and-Forward Cooperative Networks
Authors: Miharu Oiwa, Ryota Nakai, Shinya Sugiura
Throughput Analysis of CSMA With Imperfect Collision Detection in Full Duplex-Enabled WLAN
Author: Megumi Kaneko
Stochastic Geometry Analysis of Normalized SNR-Based Scheduling in Downlink Cellular Networks
Authors: Takuya Ohto, Koji Yamamoto, Seong-Lyun Kim, Takayuki Nishio, Masahiro Morikura
Censored Multipath Component Cross-Polarization Ratio Modeling
Authors: Aki Karttunen, Carl Gustafson, Andreas F. Molisch, Jan Jarvelainen, Katsuyuki Haneda
Environment Induced Shadowing of Urban Millimeter-Wave Access Links. 440-44
Authors: Richard J. Weiler, Michael Peter, Wilhelm Keusgen, Kei Sakaguchi, Fabian Undi
Evaluation of Millimeter-Wave Line-of-Sight Probability With Point Cloud Data
Authors: Jan Jarvelainen, Sinh Le Hong Nguyen, Katsuyuki Haneda, Reza Naderpour, Usman Tahir Virk
NACRP: A Connectivity Protocol for Star Topology Wireless Sensor Networks
Authors: Leonardo Goratti, Tuncer Baykas, Tinku Rasheed, Shuzo Kato
Feedback Bits Allocation for Interference Minimization in Cognitive Radio Communications
Authors: Mirza Golam Kibria, Fang Yuan, Fumihide Kojima
Performance of an ℓ Regularized Subspace-Based MIMO Channel Estimation With Random Sequences
Authors: Yasuhiro Takano, Markku J. Juntti, Tad Matsumoto
Diversity-Multiplexing Tradeoff of Dynamic Harvest-and-Forward Cooperation
Authors: Koji Ishibashi, Chin Keong Ho, Ioannis Krikidis
Distributed Soft-Input Soft-Output Coding for Two-Way Wireless Relay Networks
Authors: Koji Ishii, Yonghui Li, Branka Vucetic, Yuexing Peng
Second-Order Optimality of Generalized Spatial Modulation for MIMO Channels With No CSI
Author: Keigo Takeuchi
Dynamic Threshold Selection for Frame Length-Based Wake-Up Control
Authors: Suhua Tang, Hiroyuki Yomo, Sadao Obana
A Distributed Resource Reservation Scheme for Handover Failure Reduction
Authors: Koichi Adachi, Jingon Joung, Yuan Zhou, Sumei Sun
A Novel ZF-Based Fast Beamforming Method for Short-Range MIMO Transmission
Authors: Kazumitsu Sakamoto, Maki Arai, Ken Hiraga, Tomohiro Seki, Toshimitsu Tsubaki, Hideki Toshinaga, Tadao Nakagawa
Novel Dynamic and Static Methods for Out-of-Band Power Suppression in SC-OFDM
Authors: Fumihiro Hasegawa, Akihiro Okazaki, Atsushi Okamura, Damien Castelain, Cristina Ciochina-Duchesne, Loc Brunel, David Mottier
A MPCP-Based Centralized Rate Control Method for Mobile Stations in FiWi Access Networks
Authors: Kei Saito, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki
Energy Efficiency and Spectral Efficiency Tradeoff in Device-to-Device (D2D) Communications
Authors: Zhenyu Zhou, Mianxiong Dong, Kaoru Ota, Jun Wu, Takuro Sato
Effects of Antenna Switching on Band-Limited Spatial Modulation
Authors: Koji Ishibashi and Shinya Sugiura
Unified Differential Spatial Modulation
Authors: Naoki Ishikawa and Shinya Sugiura
Iterative Fair Channel Assignment for Wireless Networks
Authors: Karim Khalil, Golnaz Farhadi, Akira Ito
Phase-Anchored SC-OFDM
Authors: Fumihiro Hasegawa, Masatsugu Higashinaka, Akihiro Okazaki, Fumio Ishizu, Damien Castelain, Loc Brunel, David Mottier
Iterative Multiuser Detection and Decoding with Spatially Coupled Interleaving
Authors: Keigo Takeuchi and Shuhei Horio
Cross Layer Analysis on ONU Energy Consumption in Smart FiWi Networks
Authors: Ko Togashi, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto
Frequency-Domain Equalization of Faster-than-Nyquist Signaling
Author: Shinya Sugiura
A Power Allocation Algorithm for Maximizing Total Utility over an MBSFN
Authors: Daeyeon Kim, Takeo Fujii, Kyesan Lee
Error Probability of Opportunistic Decode-and-Forward Relaying in Nakagami-m Fading Channels with Arbitrary m
Authors: Qinghua Shi and Yoshio Karasawa
Practical Identity-Based Signature for Wireless Sensor Networks
Authors: Fagen Li, Di Zhong, Tsuyoshi Takagi
A Study of Trade-Off Between Opportunistic Resource Allocation and Interference Alignment in Femtocell Scenarios
Authors: Namzilp Lertwiram, Petar Popovski, Kei Sakaguchi
On Instantaneous Power Distributions of Single-Carrier FDMA Signals
Author: Hideki Ochiai
An Intuitive Methodology for Efficient Evaluation of the Nuttall Q-Function and Performance Analysis of Energy Detection in Fading Channels
Authors: Qinghua Shi and Yoshio Karasawa