This webpage may contain errors. Please do NOT trust the following list, although the maintainer has tried his best to correct the mistakes. If you find an error, please contact the maintainer via email at “contact [at] ishikawa.cc”.

Highly contributed researchers

In recent 10 years: Hai Lin (11)

Nei Kato (10) / Tadashi Matsumoto (8) / Shinya Sugiura (8) / Hideki Ochiai (6) / Fumiyuki Adachi (6) / Hiroki Iimori (6)

Since 2002: Nei Kato (16)

Hideki Ochiai (15) / Hai Lin (15) / Tadashi Matsumoto (11) / Shinya Sugiura (10) / Koji Ishibashi (10)

Statistics

LuMaMi28: Real-Time Millimeter-Wave Multi-User MIMO Systems With Antenna Selection

Authors: MinKeun Chung, Liang Liu, Andreas Johansson, Sara Willhammar, Martin Nilsson, Zhinong Ying, Olof Zander, Kamal Samanta, Chris Clifton, Toshiyuki Koimori, Shinya Morita, Satoshi Taniguchi, Fredrik Tufvesson, Ove Edfors

Antenna Selection for Reconfigurable Intelligent Surfaces: A Transceiver-Agnostic Passive Beamforming Configuration

Authors: Chao Xu, Jiancheng An, Tong Bai, Shinya Sugiura, Robert G. Maunder, Lie-Liang Yang, Marco Di Renzo, Lajos Hanzo

Data Synchronization in Vehicular Digital Twin Network: A Game Theoretic Approach

Authors: Jinkai Zheng, Tom H. Luan, Yao Zhang, Rui Li, Yilong Hui, Longxiang Gao, Mianxiong Dong

Beam-Space MIMO Radar for Joint Communication and Sensing With OTFS Modulation

Authors: Saeid K. Dehkordi, Lorenzo Gaudio, Mari Kobayashi, Giuseppe Caire, Giulio Colavolpe

Multi-Slot Over-the-Air Computation in Fading Channels

Authors: Suhua Tang, Petar Popovski, Chao Zhang, Sadao Obana

High Order QAM Modulation in Massive MIMO Systems With Asymmetrically Quantized 1-Bit ADCs

Authors: Bule Sun, Xiaogang Tang, Yiqing Zhou, Zhengang Pan, Hai Lin

Bayesian Receiver Design via Bilinear Inference for Cell-Free Massive MIMO With Low-Resolution ADCs

Authors: Takumi Takahashi, Hiroki Iimori, Kengo Ando, Koji Ishibashi, Shinsuke Ibi, Giuseppe Thadeu Freitas de Abreu

Subspace-Based Pilot Decontamination in User-Centric Scalable Cell-Free Wireless Networks

Authors: Fabian Gttsch, Noboru Osawa, Takeo Ohseki, Kosuke Yamazaki, Giuseppe Caire

Theoretical Investigation and Optimization of Power Amplifier Nonlinearity for In-Band Full-Duplex Radios

Authors: Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara, Takeshi Matsumura

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

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

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

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

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

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

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

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

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

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

Global Optimization of Relay Placement for Seafloor Optical Wireless Networks

Authors: Yoshiaki Inoue, Takahiro Kodama, Tomotaka Kimura

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

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

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

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

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

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

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

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

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

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

Frequency Synchronization for Uplink Massive MIMO Systems

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

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

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

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

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

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

Efficient Broadcasting in VANETs Using Dynamic Backbone and Network Coding

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

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

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

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

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

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

Authors: Katsutoshi Kusume, Gerhard Bauch, Wolfgang Utschick

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

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

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

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

Rate allocation for 2-user MAC with MMSE turbo equalization

Authors: Marcus Grossmann, Thomas Ortlepp, Tad Matsumoto

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

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

Opportunistic scheduling for wireless network coding

Authors: Hiroyuki Yomo and Petar Popovski

Iterative Signal Processing for Coded LSTF Architectures

Authors: Yuanliang Huang, Jiangzhou Wang, Kenichi Higuchi, Mamoru Sawahashi

Iterative Frequency Domain Joint-over-Antenna Detection in Multiuser MIMO

Authors: Juha Karjalainen, Nenad Veselinovic, Kimmo Kansanen, Tadashi Matsumoto

Maximum-Likelihood Array Signal Decoding in the Presence of Block-Wise Stationary Cochannel Interference

Authors: Thomas Hunziker, Jacir Luiz Bordim, Makoto Taromaru, Takashi Ohira

Adaptive frequency rolling for coexistence in the unlicensed band

Authors: Hiroyuki Yomo, Petar Popovski, Huan Cong Nguyen, Ramjee Prasad