| 2024 | VTC | Relay-Assisted UOWC-FSO System Under Pointing Errors. | Hao Wang, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama |
| 2023 | APCC | Visible Light Communication Systems Using a High-speed Display and Rolling-shutter Camera. | Hiraku Okada, Taiga Hayashi, Kentaro Kobayashi, Tadahiro Wada, Chedlia Ben Naila, Masaaki Katayama |
| 2023 | IECON | Robust Video Transmission for Robot Teleoperation Over Networks with Packet Loss. | Fumiharu Sasaki, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama |
| 2023 | IECON | Interpolation of Missing Data for Wireless Operation of Industrial Robot. | Yosuke Takagi, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama |
| 2023 | ISCC | Performance of Intelligent Reflecting Surface Based-FSO Link Under Strong Turbulence and Spatial Jitter. | Takumi Ishida, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama |
| 2023 | PIMRC | High Speed Optical Wireless Uplink using Multiuser MIMO with Angle Diversity. | Xuejuan Zhu, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama |
| 2023 | VTC | Performance Analysis of Intelligent Reflecting Surface Assisted-FSO System over Turbulent Channels with Pointing Errors. | Takumi Ishida, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama |
| 2022 | PIMRC | Spatial Diversity for Mitigating Near-far Problem in Wireless Optical CDMA Systems. | Taiga Kasukabe, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama |
| 2022 | VTC | Design and Evaluation of Optimum Receiver for Turbulent Underwater Optical Wireless Channel. | Kenzo Yamada, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama |
| 2021 | VTC | Experimental Evaluation of a Wireless LAN Relay System Using Unmanned Aerial Vehicles. | Hiroki Tanaka, Nobuo Matsui, Yuta Watanabe, Hiraku Okada, Masaaki Katayama |
| 2020 | GLOBECOM | Experimental Evaluation of an Indoor Long Distance High Speed Imaging MIMO System. | Akifumi Iwasa, Chedlia Ben Naila, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2019 | IECON | Synchronous CDMA for a PLC-based multi-machine control system. | Mitsuru Hasegawa, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2019 | VTC | Inclination of Flying Drones in Aerial Wireless Relay Networks. | Hiraku Okada, Jyo Suzuki, Hiroki Yanai, Kentaro Kobayashi, Masaaki Katayama |
| 2018 | VTC | Flight Schemes Considering Breaks for Wireless Relay Networks Using Drones during Large-Scale Disasters. | Hiroki Yanai, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama |
| 2017 | WCNC | A Study on Variable Length Channel Coding for State Feedback in Wireless Control Systems. | Yosuke Miwa, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2017 | WCNC | A Study on Multiple Access Schemes for Wireless Control over the IEEE 802.15.4 Beacon-Enabled Mode. | Yushi Uematsu, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2016 | IECON | A study on time division multiple access scheme based on predicted tracking error for wireless feedback control of multiple plants. | Shota Kimura, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2016 | IECON | A study on a source coding scheme considering the importance of control data for wireless feedback control systems. | Atsushi Nagata, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2016 | IECON | A study on h-infinity controller design considering the influence of packet loss as a disturbance. | Takashi Ogura, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2016 | PIMRC | Visible light communication systems using blue color difference modulation for digital signage. | Sho Sato, Hiraku Okada, Kentaro Kobayashi, Takaya Yamazato, Masaaki Katayama |
| 2015 | APCC | An analyzing method using self-organizing map for MIMO mesh networks. | Yoshihiro Minematsu, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama |
| 2015 | VTC | Area Transmission Efficiency of Single-User and Multi-User MIMO in Grid-Topology Wireless Mesh Networks. | Hironori Kusumoto, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama |
| 2014 | GLOBECOM | An information sharing method using compressed sensing in wireless distributed networks. | Shuhei Suzaki, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama |
| 2013 | ETFA | A note on adaptive coding scheme based on control quality for wireless feedback control systems. | Shingo Hattori, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2013 | HealthCom | Ultra-compact bird-borne s-band transceiver aiming to search low pathogenic avian influenza. | Isao Nakajima, Leonid Androuchko, Toshihiko Kitano, Kaoru Nakada, Masaaki Katayama |
| 2013 | IECON | A note on adaptive coding scheme for improvement of reference tracking in wireless feedback control systems. | Shingo Hattori, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2013 | PIMRC | A study on network and multi-route coding for information advertisement in wireless mesh networks. | Yuki Sugao, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama |
| 2012 | HealthCom | A study on new Ku-band digital transponder. | Isao Nakajima, Toshihiko Kitano, Masaaki Katayama, Atsushi Nakajima, Tokio Kasai |
| 2011 | PIMRC | i-LightHouse: A Visible Light Communication system for the visually impaired. | Akinobu Funahashi, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama |
| 2011 | PIMRC | Cooperative transmission scheme with inactive node reactivation condition for solar-powered wireless sensor networks. | Kentaro Ota, Kentaro Kobayashi, Takaya Yamazato, Masaaki Katayama |
| 2010 | GLOBECOM | Dynamic Bandwidth Allocation of Satellite/Terrestrial Integrated Mobile Communication System. | Takaya Yamazato, Tomohiro Aman, Masaaki Katayama |
| 2010 | ISITA | Inband and outband spectrum analysis of the BFDM and BFDM/OQAM signals with truncated Gaussian pulses. | Bayarpurev Mongol, Takaya Yamazato, Masaaki Katayama |
| 2010 | VTC | Improved Decoding Methods of Visible Light Communication System for ITS Using LED Array and High-Speed Camera. | Toru Nagura, Takaya Yamazato, Masaaki Katayama, Tomohiro Yendo, Toshiaki Fujii, Hiraku Okada |
| 2009 | PIMRC | Cognitive radio with relay of a primary signal and piggyback modulation. | Jun Naganawa, Takaya Yamazato, Masaaki Katayama |
| 2008 | VTC | A New SC/MMSE Turbo Equalization for MC-CDMA to use in Inter-Vehicle Communication. | Noriaki Hiraiwa, Atsunori Sakata, Takaya Yamazato, Masaaki Katayama |
| 2007 | MASS | A Novel Contention-Free Medium Access Control Protocol for Inter-Vehicle Communication Systems. | Mitsuru Masamura, Satoshi Makido, Hiraku Okada, Takaya Yamazato, Masaaki Katayama |
| 2007 | PIMRC | Distributed Space-Time Block Coding for Large and Undetermined Set of Relay Terminals. | Ryosuke Uchida, Hiraku Okada, Takaya Yamazato, Masaaki Katayama |
| 2007 | VTC | A Simple Estimator of Multiple Target Positions for Automotive Short Range Radar Networks. | Hiroyuki Hatano, Takaya Yamazato, Hiraku Okada, Masaaki Katayama |
| 2007 | VTC | A Route Selection Scheme for Multi-Route Coding in Multihop Cellular Networks. | Hiraku Okada, Hitoshi Imai, Takaya Yamazato, Masaaki Katayama, Kenichi Mase |
| 2006 | GLOBECOM | MIMO Zero-forcing Equalizer for BFDM/OQAM Systems in the Highly Mobile Environments. | Bayarpurev Mongol, Takaya Yamazato, Hiraku Okada, Masaaki Katayama |
| 2006 | PIMRC | The Effect of Multipath Hybrid Routing Protocol in Multihop Cellular Networks. | Hitoshi Imai, Hiraku Okada, Takaya Yamazato, Masaaki Katayama |
| 2006 | VTC | Throughput Evaluation of ARQ Scheme for Multi-route Coding in Wireless Multi-hop Networks. | Hiraku Okada, Tadahiro Wada, Kouji Ohuchi, Masato Saito, Takaya Yamazato, Masaaki Katayama |
| 2005 | PIMRC | A MIMO system with relay terminals for reliable wireless control. | Ryosuke Uchida, Hiraku Okada, Takaya Yamazato, Masaaki Katayama |
| 2004 | PIMRC | Performance analysis of multiple-route packet combining scheme for real-time communications in wireless multihop networks. | Yasuhiro Hirayama, Nobuyuki Nakagawa, Hiraku Okada, Takaya Yamazato, Masaaki Katayama |
| 2002 | PIMRC | An access control protocol based on estimation of multimedia traffic with an adaptive algorithm in CDMA packet network. | Yasuhiro Hirayama, Hiraku Okada, Takaya Yamazato, Masaaki Katayama |
| 2002 | PIMRC | Effect of interleaving and FEC on the throughput of CDMA unslotted ALOHA system with adaptive multiuser receiver. | Hiraku Okada, Takaya Yamazato, Masaaki Katayama |
| 2002 | WCNC | CDMA packet recognition and signal acquisition using LMS-based adaptive receiver. | Tadafumi Kume, Takaya Yamazato, Koichiro Ban, Hiraku Okada, Masaaki Katayama |
| 2001 | GLOBECOM | A new packet detection scheme in CDMA unslotted ALOHA system with successive interference cancellation. | Yukihiro Tadokoro, Hiraku Okada, Takaya Yamazato, Masaaki Katayama, Akira Ogawa |
| 2001 | ISCAS | A design of source matched MAP receiver for image transmission. | Satoshi Makido, Takaya Yamazato, Hiraku Okada, Masaaki Katayama, Akira Ogawa |
| 2001 | VTC | An adaptive antenna selection scheme for transmit diversity in OFDM systems. | Hui Shi, Masaaki Katayama, Takaya Yamazato, Hiraku Okada, Akira Ogawa |
| 2000 | GLOBECOM | Efficient channel parameter estimators for DS-CDMA systems in slow time-varying channels using a modified version of the SAGE algorithm. | Youssef R. Senhaji, Takaya Yamazato, Masaaki Katayama, Akira Ogawa |
| 2000 | PIMRC | OFDM systems with multiple trellis coded modulation. | Masaaki Harada, Takaya Yamazato, Masaaki Katayama, Akira Ogawa |
| 1998 | PIMRC | Problems of implementing adaptive array antennas in CDMA systems. | Akihito Morimoto, Masaaki Katayama, Takaya Yamazato, Akira Ogawa |
| 1997 | PIMRC | Simultaneous estimation of code and frequency of DS/SS signals of multiple-LEO-satellite communication systems. | Mihoko Ishizu, Masaaki Katayama, Takaya Yamazato, Akira Ogawa |
| 1996 | PIMRC | The DS/CDMA system using transmission diversity for indoor wireless communications. | Koichiro Ban, Masaaki Katayama, Takaya Yamazato, Akira Ogawa |
| 1996 | PIMRC | The performance of CDMA system using π/4-shift QPSK and π/2-shift BPSK with the nonlinearity of HPA. | Kumud Kashyap, Tadahiro Wada, Masaaki Katayama, Takaya Yamazato, Akira Ogawa |
| 1996 | PIMRC | Throughput improvement of CDMA slotted ALOHA system by modified channel load sensing protocol. | Masato Saito, Hiraku Okada, Takahide Sato, Takaya Yamazato, Masaaki Katayama, Akira Ogawa |
| 1995 | PIMRC | A preliminary study of a multimedia SSMA system considering the interactions between the signals. | Motohiro Ichiba, Masaaki Katayama, Takaya Yamazato, Akira Ogawa |
| 1995 | PIMRC | Coordinate-by-coordinate interleaved trellis coded QPSK with T-algorithm on Rayleigh fading channels. | Hiroki Nakamura, Takaya Yamazato, Masaaki Katayama, Akira Ogawa |
| 1995 | PIMRC | A new block demodulator for DS/SS signal with carrier frequency offset. | Shinji Okuda, Masaaki Katayama, Takaya Yamazato, Akira Ogawa |
| 1994 | PIMRC | Near-far problem on hybrid direct-sequence/slow-frequency-hopping spread-spectrum multiple-access. | Takaya Yamazato, Yasuhiko Shinkaji, Masaaki Katayama, Akira Ogawa |