Multi site MIMO channel analysis at 4.85GHz in outdoor environment. - Tomoki Murakami; Naoki Honma; Kentaro Nishimori; Riichi Kudo; Yasushi Takatori; Masato Mizoguchi (PIMRC, 2009)

Spatial Domain Resource Sharing for Overlapping Cells in Indoor Environment. - Riichi Kudo; Yasushi Takatori; Kentaro Nishimori; Takeo Ichikawa; Tomoki Murakami; Masato Mizoguchi; Masahiro Morikura (Int. J. Digit. Multim. Broadcast., 2010)

User Selection for Multiuser MIMO Systems Based on Block Diagonalization in Wide-Range SNR Environment. - Riichi Kudo; Yasushi Takatori; Tomoki Murakami; Masato Mizoguchi (ICC, 2011)

Performance evaluation of distributed multi-cell beamforming for MU-MIMO systems. - Tomoki Murakami; Riichi Kudo; Yusuke Asai; Tomoaki Kumagai; Masato Mizoguchi (ISWCS, 2011)

Experimental evaluation of distributed ZF beamforming in an indoor multi-cell environment. - Tomoki Murakami; Koichi Ishihara; Riichi Kudo; Yusuke Asai; Takeo Ichikawa; Masato Mizoguchi (APCC, 2012)

Self-interference canceller for full-duplex radio relay station using virtual coupling wave paths. - Kazunori Hayashi; Yasuo Fujishima; Megumi Kaneko; Hideaki Sakai; Riichi Kudo; Tomoki Murakami (APSIPA, 2012)

Successive Optimization Transmission for High and Low SNR Stations in Wireless LAN Systems. - Riichi Kudo; Koichi Ishihara; Tomoki Murakami; B. Hirantha Sithira Abeysekera; Yusuke Asai; Masato Mizoguchi (VTC Fall, 2012)

Weighted-combining calibration for implicit feedback beamforming on downlink multiuser MIMO systems. - Hayato Fukuzono; Tomoki Murakami; Riichi Kudo; Yasushi Takatori; Masato Mizoguchi (PIMRC, 2013)

Selective beamforming for inter-cell interference mitigation in coordinated wireless LANs. - Koichi Ishihara; Tomoki Murakami; Yusuke Asai; Masato Mizoguchi (WPMC, 2013)

Implementation and Evaluation of Real-Time Distributed Zero-Forcing Beamforming for Downlink Multi-User MIMO Systems. - Tomoki Murakami; Koichi Ishihara; Riichi Kudo; Yusuke Asai; Takeo Ichikawa; Masato Mizoguchi (IEICE Trans. Commun., 2013)

Performance Evaluation of Interference-Aware Multi-Cell Beamforming for an Overlapping Cells Environment. - Tomoki Murakami; Riichi Kudo; Takeo Ichikawa; Naoki Honma; Masato Mizoguchi (IEICE Trans. Commun., 2013)

Combining calibration schemes on a real-time multiuser MIMO-OFDM system with implicit feedback. - Hayato Fukuzono; Tomoki Murakami; Riichi Kudo; Shoko Shinohara; Yasushi Takatori; Masato Mizoguchi (PIMRC, 2014)

Weighted-Combining Calibration on Multiuser MIMO Systems with Implicit Feedback. - Hayato Fukuzono; Tomoki Murakami; Riichi Kudo; Yasushi Takatori; Masato Mizoguchi (IEICE Trans. Commun., 2015)

A study of bus location system using LoRa: Bus location system for community bus "Notty". - Mikiko Sode Tanaka; Yosuke Miyanishi; Masaharu Toyota; Tomoki Murakami; Ryotaro Hirazakura; Takao Itou (GCCE, 2017)

Performance of adaptive movable access point system in the presence of positioning error. - Shingo Oka; Tomoki Murakami; Yasushi Takatori; Masato Mizoguchi; Fumiaki Maehara (RWS, 2017)

Cooperative Inter-cell Interference Mitigation Scheme with Downlink MU-MIMO Beamforming for Dense Wireless LAN Environment. - Koichi Ishihara; Tomoki Murakami; Yusuke Asai; Yasushi Takatori; Masato Mizoguchi (Wirel. Pers. Commun., 2017)

WiSMA: strategy management architecture for wireless resource optimization. - Tomoki Murakami; Toshiro Nakahira; Hirantha Abeysekera; Koichi Ishihara; Takafumi Hayashi; Hiroyuki Nakamura (ISPACS, 2018)

CSI Feedback Reduction Method for Downlink Multiuser MIMO Transmission Using Dense Distributed Antenna Selection. - Tomoki Murakami; Koichi Ishihara; Yasushi Takatori; Masato Mizoguchi; Kentaro Nishimori (IEICE Trans. Commun., 2018)

On the Feasibility of an Adaptive Movable Access Point System in a Static Indoor WLAN Environment. - Tomoki Murakami; Shingo Oka; Yasushi Takatori; Masato Mizoguchi; Fumiaki Maehara (IEICE Trans. Commun., 2018)

Dynamic Group-Based Antenna Selection for Uplink Multi-User MIMO in Distributed Antenna System. - Sho Yoshida; Kentaro Nishimori; Soichi Ito; Tomoki Murakami; Koichi Ishihara; Yasushi Takatori (IEICE Trans. Commun., 2018)

DNN-based Outdoor NLOS Human Detection Using IEEE 802.11ac WLAN Signal. - Ryo Takahashi; Shigemi Ishida; Akira Fukuda; Tomoki Murakami; Shinya Otsuki (IEEE SENSORS, 2019)

VLC/RF Channel Switching Process Adapting to User Mobility in Coexistence Architecture. - Ryota Shiina; Kazutaka Hara; Tomohiro Taniguchi; Toshiro Nakahira; Tomoki Murakami; Satoshi Ikeda (OECC/PSC, 2019)

Initial Attempt on Outdoor Human Detection using IEEE 802.11ac WLAN Signal. - Masahiko Miyazaki; Shigemi Ishida; Akira Fukuda; Tomoki Murakami; Shinya Otsuki (SAS, 2019)

Evaluating Indoor Localization Performance on an IEEE 802.11ac Explicit-Feedback-Based CSI Learning System. - Takeru Fukushima; Tomoki Murakami; Hirantha Abeysekera; Shunsuke Saruwatari; Takashi Watanabe 001 (VTC Spring, 2019)

Centralized Resource Allocation Method for Multiuser MIMO Capable Wireless LANs. - Soma Yamashita; Hirofumi Suganuma; Tomoki Murakami; Yasushi Takatori; Fumiaki Maehara (WPMC, 2019)

Towards People Counting Using Wi-Fi CSI of Mobile Devices. - Masahide Mizutani; Akira Uchiyama; Tomoki Murakami; Hirantha Abeysekera; Teruo Higashino (PerCom Workshops, 2020)

Performance Evaluation of Object Detection Utilizing Channel State Information in Wireless LAN Systems with Distributed Antennas. - Keisuke Takata; Osamu Muta; Tomoki Murakami; Shinya Otsuki (WPMC, 2020)

A CSI-based Object Detection Scheme using Interleaved Subcarrier Selection in Wireless LAN Systems with Distributed Antennas. - Kazuki Noguchi; Osamu Muta; Tomoki Murakami; Shinya Otsuki (VTC Fall, 2021)

CSI2Image: Image Reconstruction From Channel State Information Using Generative Adversarial Networks. - Sorachi Kato; Takeru Fukushima; Tomoki Murakami; Hirantha Abeysekera; Yusuke Iwasaki; Takuya Fujihashi; Takashi Watanabe 001; Shunsuke Saruwatari (IEEE Access, 2021)

An Actual Stadium Verification of WLAN Using a Distributed Smart Antenna System (D-SAS). - Tomoki Murakami; Koichi Ishihara; Hirantha Abeysekera; Yasushi Takatori (IEICE Trans. Commun., 2021)

Dynamic Terminal Connection Control Using Multi-Radio Unlicensed Access for 5G Evolution and Beyond. - Toshiro Nakahira; Tomoki Murakami; Hirantha Abeysekera; Koichi Ishihara; Motoharu Sasaki; Takatsune Moriyama; Yasushi Takatori (IEICE Trans. Commun., 2021)

IRS-aided Communications Without Channel State Information Relying on Deep Reinforcement Learning. - Hiroaki Hashida; Yuichi Kawamoto; Nei Kato; Masashi Iwabuchi; Tomoki Murakami (GLOBECOM, 2022)

Room-by-Room Device Grouping for Put-and-Play IoT System. - Shigemi Ishida; Tomoki Murakami; Shinya Otsuki (GLOBECOM, 2022)

Fundamental Investigation of Wi-Fi Beamforming Report Properties on Wireless Sensing. - Sorachi Kato; Takuma Matsukawa; Tomoki Murakami; Takuya Fujihashi; Takashi Watanabe 001; Shunsuke Saruwatari (SAM, 2022)

Feasibility Study of Practical AoA Estimation Using Compressed CSI on Commercial WLAN Devices. - Takeru Fukushima; Tomoki Murakami; Hirantha Abeysekera; Takuya Fujihashi; Takashi Watanabe 001; Shunsuke Saruwatari (IEEE Access, 2022)

Performance Evaluation of Uplink Multiuser MIMO-OFDM System With Single RF Chain Receiver. - Tomoki Murakami; Ryoutaro Taniguchi; Tomoaki Ogawa; Yasushi Takatori (IEEE Access, 2022)

Efficient Zero-Knowledge Proofs of Graph Signature for Connectivity and Isolation Using Bilinear-Map Accumulator. - Toru Nakanishi 001; Hiromi Yoshino; Tomoki Murakami; Guru-Vamsi Policharla (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022)

Centralized Control Method of Multi-Radio and Terminal Connection for 802.11 Wireless LAN Mixed Environment. - Toshiro Nakahira; Koichi Ishihara; Motoharu Sasaki; Hirantha Abeysekera; Tomoki Murakami; Takatsune Moriyama; Yasushi Takatori (IEICE Trans. Commun., 2022)

CBR-ACE: Counting Human Exercise using Wi-Fi Beamforming Reports. - Sorachi Kato; Tomoki Murakami; Takuya Fujihashi; Takashi Watanabe 001; Shunsuke Saruwatari (J. Inf. Process., 2022)

Mobility-Aware User Association Strategy for IRS-Aided mm-Wave Multibeam Transmission Towards 6G. - Hiroaki Hashida; Yuichi Kawamoto; Nei Kato; Masashi Iwabuchi; Tomoki Murakami (IEEE J. Sel. Areas Commun., 2022)

Resource Allocation for Reconfigurable Intelligent Surface Assisted Dual Connectivity. - Yoghitha Ramamoorthi; Masashi Iwabuchi; Tomoki Murakami; Tomoaki Ogawa; Yasushi Takatori (Sensors, 2022)

Robot-Network Co-optimization Using Deep Reinforcement Learning. - Hiroaki Shinmiya; Takato Motoo; Takuya Fujihashi; Riichi Kudo; Kahoko Takahashi; Tomoki Murakami; Takashi Watanabe 001; Shunsuke Saruwatari (CCNC, 2023)

Smartphone Cover-State Classification via Acoustic Sensing for Smartphone Search in Indoor Environments. - Haruya Nishi; Shigemi Ishida; Tomoki Murakami; Shinya Otsuki (GCCE, 2023)

Towards Activity Recognition Using Wi-Fi CSI from Backscatter Tags. - Viktor Erdélyi; Kazuki Miyao; Akira Uchiyama; Tomoki Murakami (PerCom Workshops, 2023)

Multi-User MIMO Based on Millimeter Wave Massive Analog Relay Stations. - Suwen Ke; Kei Sakaguchi; Gia Khanh Tran; Masashi Iwabuchi; Tomoki Murakami (PIMRC, 2023)

Experimental Evaluation of MIMO-WLAN-based Object Detection with Reflectors. - Shunsuke Shimizu; Osamu Muta; Kazuki Noguchi; Junsake Izumi; Tomoki Murakami; Shinya Otsuki (VTC Fall, 2023)

Performance of WLAN-based Object Detection with Distributed Antenna and Spatially Concatenated CSI. - Shunsuke Shimizu; Osamu Muta; Kazuki Noguchi; Tomoki Murakami; Shinya Otsuki (VTC Fall, 2023)

Exploiting Reflection Direction Variation for Phase Control in Multiple Simultaneous IRS Links. - Ei Tanaka; Yuichi Kawamoto; Nei Kato; Masashi Iwabuchi; Riku Ohmiya; Tomoki Murakami (VTC2023-Spring, 2023)

Device-Free WLAN Based Indoor Localization Scheme With Spatially Concatenated CSI and Distributed Antennas. - Osamu Muta; Keisuke Takata; Kazuki Noguchi; Tomoki Murakami; Shinya Otsuki (IEEE Trans. Veh. Technol., 2023)

Automated construction of Wi-Fi-based indoor logical location predictor using crowd-sourced photos with Wi-Fi signals. - Teerawat Kumrai; Joseph Korpela; Yizhe Zhang; Kazuya Ohara; Tomoki Murakami; Hirantha Abeysekera; Takuya Maekawa (Pervasive Mob. Comput., 2023)

Recent Activities on New Radio Network Topology for 5G Evolution and 6G. - Satoshi Suyama; Masashi Iwabuchi; Kenta Goto; Kiichi Tateishi; Tomoki Murakami (APWCS, 2024)

CSI2PC: 3D Point Cloud Reconstruction Using CSI. - Natsuki Ikuo; Sorachi Kato; Takuma Matsukawa; Tomoki Murakami; Takuya Fujihashi; Takashi Watanabe 001; Shunsuke Saruwatari (CCNC, 2024)

Frequency Resource Allocation for IRS-Aided Communication Using Beam Squint Approach. - Ei Tanaka; Yuichi Kawamoto; Nei Kato; Masashi Iwabuchi; Riku Ohmiya; Tomoki Murakami (CCNC, 2024)

Resource Allocation in Reconfigurable Intelligent Surfaces with Imperfect Phase Compensation. - Swaraj Srivastava; Yoghitha Ramamoorthi; Abhinav Kumar 001; Tomoki Murakami; Tomoki Ogawa; Yasushi Takatori (COMSNETS, 2024)

Dividing Control Scheme for Intelligent Reflecting Surfaces Towards the Realization of Multiple Simultaneous Connections. - Taishi Endo; Yuichi Kawamoto; Nei Kato; Masashi Iwabuchi; Tomoki Murakami; Yoghitha Ramamoorthi (ICC Workshops, 2024)

Poster: Activity Recognition Using CSI Backscatter with Commodity Wi-Fi. - Viktor Erdélyi; Kazuki Miyao; Akira Uchiyama; Tomoki Murakami (MobiSys, 2024)

Poster: α Fair Resource Allocation for RIS-Assisted NOMA V2X Systems with Imperfect Phase Compensation. - Swaraj Srivastava; Yoghitha Ramamoorthi; Abhinav Kumar 001; Tomoki Murakami; Tomoaki Ogawa; Yasushi Takatori (VNC, 2024)

V2I Blockage Modeling and Performance Evaluation for Connected Autonomous Vehicle. - Weiqi Chi; Jin Nakazato; Tomoki Murakami; Manabu Tsukada (VTC Spring, 2024)

Experimental Evaluation of WLAN-based Object Detection Using CSI in Outdoor and Large-scale Indoor Environments. - Shunsuke Shimizu; Osamu Muta; Tomoki Murakami; Shinya Otsuki; Ranae Otani (VTC Fall, 2024)

Experimental Evaluation of Device-Free Indoor Localization Using Channel State Information in WLAN Systems with Distributed Antennas. - Osamu Muta; Junsuke Izumi; Shunsuke Shimizu; Tomoki Murakami; Shinya Otsuki (IEICE Trans. Commun., 2024)

AoA-net: Estimating Angle-of-arrival Using Wi-Fi Channel State Information Based on Deep Neural Networks with Subcarrier Selection. - Teerawat Kumrai; Zesheng Cai; Takuya Maekawa; Takahiro Hara; Kazuya Ohara; Tomoki Murakami; Hirantha Abeysekera (J. Inf. Process., 2024)

Device-Free Indoor WLAN Localization With Distributed Antenna Placement Optimization and Spatially Localized Regression. - Osamu Muta; Kazuki Noguchi; Junsuke Izumi; Shunsuke Shimizu; Tomoki Murakami; Shinya Otsuki (IEEE Trans. Wirel. Commun., 2024)

Simultaneous Multiple Connections and Increased Frequency Efficiency Using Beam Squint Approach for IRS-Based Communication. - Yuichi Kawamoto; Ei Tanaka; Shikhar Verma; Nei Kato; Masashi Iwabuchi; Riku Ohmiya; Yoghitha Ramamoorthi; Tomoki Murakami (IEEE Trans. Veh. Technol., 2024)

CSI Sampling for Room-by-Room Device Grouping in Practical Environments. - Shigemi Ishida; Tomoki Murakami; Shinya Otsuki (CCNC, 2025)

Distributed RIS Control Approach for Real Environments with Dynamic Blockage. - Takumi Yoneda; Tomoki Murakami; Yasushi Takatori; Tomoaki Ogawa (CCNC, 2025)

Device-Free AMR Crossing Detection Using LTE Signals for Smart Factory Applications. - Hanae Otani; Tomoki Murakami; Kazuya Ohara; Yasushi Takatori; Tomoaki Ogawa (IEEE Access, 2025)