Fellows
/Senior Distinguished
Researchers
/Distinguished
Researchers

Publications

Papers

• Junichi Iwatani, Hirahtha Abeysekera, Yusuke Asai and Yasushi Takatori, "Channel reservation scheme for network-controlled IEEE 802.11 Wireless LANs", IEICE Communication Express, Vol.14, No.3, pp.95-98, March 2025.
• Takumi Bushi, Kenji Ohira, Hideyuki Shimonishi, Toshiro Nakahira, Shoko Shonihara and Yusuke Asai, "Real Time Reconstruction of Radio Environment Maps in Indoor Millimeter-Wave Beamforming with Beam Changes", IEEE CNSM 2024, October 2024.
• Hanae Otani, Kotaro Nagano, Hirahtha Abeysekera, Akira Kishida and Yusuke Asai and Yasushi Takatori, "Experimental evaluation of transmission link selection in IEEE 802.11be multi-link operation", IEICE Communication Express, Vol.12, No.9, pp.528-532, December 2023.
• Takayuki Nishio, Hironao Okamoto, Kota Nakashima, Yusuke Koda, Koji Yamamoto, Masahiro Morikura, Yusuke Asai and Ryo Miyatake, "Proactive Received Power Prediction Using Machine Learning and Depth Images for mmWave Networks," IEEE Journal on Selected Areas in Communications, Volume: 37, Issue: 11, November 2019.
• Yusuke Asai, Jun Mashino, Takatoshi Sugiyama and Masaaki Katayama, "A simple channel tracking scheme using deductive combining for MIMO-OFDM WLANs," IEICE Communication Express, Volume 6 Issue 7 Pages 429-434, July 2017.
• Riichi Kudo, B. A. Hirantha Sithira Abeysekera, Yusuke Asai, Takeo Ichikawa, Yasushi Takatori, and Masato Mizoguchi, "User Equipment Centric Downlink Access in Unlicensed Spectrum for Heterogeneous Mobile Network," IEICE TRANSACTIONS on Communications Vol.E98-B No.10 pp.1969-1977, October 2015.
• Koichi Ishihara, Tomoki Murakami, Yusuke Asai, Yasushi Takatori and Masato Mizoguchi, "Cooperative Inter-cell Interference Mitigation Scheme with Downlink MU-MIMO Beamforming for Dense Wireless LAN Environment," Wireless Personal Communications volume 93, pages 661-674 (2017), December 2014.
• Yusuke Asai, Koichi Ishihara, Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Yasushi Takatori, and Masato Mizoguchi, "Overview of Very High Throughput Wireless LAN Standard IEEE 802.11ac and Experimental Evaluation of Multiuser-MIMO Transmission," IEICE Trans. Vol. J97-B, No. 1, pp. 1-18, Jan. 2014.
• Tomoki Murakami, Koichi Ishihara, Riichi Kudo, Yusuke Asai, Takeo Ichikawa and Masato MIZOGUCHI, "Implementation and Evaluation of Real-Time Distributed Zero-Forcing Beamforming for Downlink Multi-User MIMO Systems," IEICE TRANSACTIONS on Communications Vol.E96-B No.10 pp.2521-2529, October 2013.
• Koichi Ishihara, Yusuke Asai, Riichi Kudo, Takeo Ichikawa, Yasushi Takatori and Masato Mizoguchi, "Development and experimental validation of downlink multiuser MIMO-OFDM in gigabit wireless LAN systems," EURASIP Journal on Advances in Signal Processing volume 2013, Article number: 123, June 2013.
• Takeshi Onizawa, Atsushi Ohta and Yusuke Asai, "Experiments on FPGA-Implemented Eigenbeam MIMO-OFDM With Transmit Antenna Selection," IEEE Transactions on Vehicular Technology, Volume 58, Issue: 3, pp. 1281-1291, March 2009.
• Wenjie Jiang, Yusuke Asai and Shuji Kubota, "Tree Based Approximate Optimal Signal Detectors for MIMO Spatial Multiplexing Systems," IEICE TRANSACTIONS on Communications Vol.E92-B No.2 pp.544-558, February 2009.
• Wenjie Jiang, Yusuke Asai, Satoru Aikawa and Yasutaka Ogawa, "Efficient Hybrid DFE Algorithms in Spatial Multiplexing Systems,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Vol.E92-A No.2 pp.535-546, February 2009.
• Yusuke Asai, Wenjie JIANG and Takeshi Onizawa, "Experimental Studies on a Decision-Feedback Channel Tracking Scheme Implemented in FPGA for MIMO-OFDM Systems," IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Vol.E90-A No.11 pp.2423-2430, November 2007.
• Wenjie Jiang, Yusuke Asai and Satoru Aikawa, "Very Fast Recursion Based Algorithm for BLAST Signal Detection in Spatial Multiplexing Systems," IEICE TRANSACTIONS on Communications Vol.E90-B No.7 pp.1773-1779, July 2007.
• Yusuke Asai, Wenjie Jiang, Takeshi Onizawa, Atsushi Ohta and Satoru Aikawa, "A Simple and Feasible Decision-Feedback Channel Tracking Scheme for MIMO-OFDM Systems,"IEICE TRANSACTIONS on Communications Vol.E90-B No.5 pp.1052-1060, May 2007.
• Takeshi Onizawa, Takafumi Fujita, Yusuke Asai, Daisei Uchida, Atsushi Ohta and Satoru AIKAWA, "A Synchronization Scheme for Packet Mode MIMO-OFDM Signals in Wireless LAN," IEICE TRANSACTIONS on Communications Vol.E90-B No.1 pp.92-104, January 2007.
• Takeshi Onizawa, Atsushi Ohta, Yusuke Asai and Satoru Aikawa, "FPGA Implementation of Eigenbeam MIMO-OFDM for Wireless LAN and Its Experimental Performance," IEICE TRANSACTIONS on Communications Vol.E89-B No.12 pp.3233-3241, December 2006.
• Takatoshi Sugiyama, Satoshi Kurosaki, Daisei Uchida, Yusuke Asai and Masahiro UMEHIRA, "Implementation and Performance Evaluation of Simple SDM-COFDM Prototype Using Propagation Coefficient Matrix Tracking for Fast Fading MIMO Channels," IEICE TRANSACTIONS on Communications Vol.E88-B No.1 pp.58-65, January 2005.
• Nobuaki Mochizuki, Yusuke Asai and Osamu Kagami, "Performance of space-combining transmission diversity with OFDM for broadband wireless access systems", Transactions on Emerging Telecommunications Technologies, Volume 14, Issue 1, pp.82-87, March 2003.
• Satoshi Kurosaki, Yusuke Asai, Takatoshi Sugiyama and Masahiro Umehira, "A SDM-COFDM Scheme Employing a Simple Feed-Forward Inter-Channel Interference Canceller for MIMO Based Broadband Wireless LANs", IEICE TRANSACTIONS on Communications, Vol. E86-B, No.1, pp.283-290, January 2003.
• Kazuhiro Uehara, Yasuo Suzuki, Hiroyuki Shiba, Hiroyuki Tanaka, Yusuke Asai, Takashi Shono and Shuji Kubota, "Design and evaluation of software radio using multiprocessor architecture for full-duplex real-time communication Reviewed," IEICE Transactions on Communications (Japanese Edition), J84-B (7), pp.1208-1215, June 2001.

Keywords

Wireless Access Technologies, Frequency, Frequency Coexistence Technologies, Multi-radio Proactive Control Technologies, IEEE 802.11 wireless LANs, ITU-R