Interchange flow control with dynamic obstacles optimized using genetic algorithms - a concept of virtual walls - Junya Hoshino; Yuuki Itoh; Ryuma Saotome; Tomohiro Harada; Kenji Matsuda; Tenta Suzuki; Mao Tobisawa; Kaito Kumagae; Johei Matsuoka; Toshinori Kagawa; Kiyohiko Hattori (Artif. Life Robotics, 2024)

Hierarchical Reward Model of Deep Reinforcement Learning for Enhancing Cooperative Behavior in Automated Driving - Kenji Matsuda; Tenta Suzuki; Tomohiro Harada; Johei Matsuoka; Mao Tobisawa; Jyunya Hoshino; Yuuki Itoh; Kaito Kumagae; Toshinori Kagawa; Kiyohiko Hattori (J. Adv. Comput. Intell. Intell. Informatics, 2024)

Automatic Route Design by Stepwise Subdivision of Virtual Walls - Reduces Route Length and Speeds Up Execution Time - - Yuki Itoh; Junya Hoshino; Tenta Suzuki; Kenji Matsuda; Kaito Kumagae; Mao Tobisawa; Tomohiro Harada; Jyouhei Matsuoka; Toshinori Kagawa; Kiyohiko Hattori (J. Robotics Mechatronics, 2024)

Acquisition of Cooperative Control of Multiple Vehicles Through Reinforcement Learning Utilizing Vehicle-to-Vehicle Communication and Map Information - Tenta Suzuki; Kenji Matsuda; Kaito Kumagae; Mao Tobisawa; Junya Hoshino; Yuki Itoh; Tomohiro Harada; Jyouhei Matsuoka; Toshinori Kagawa; Kiyohiko Hattori (J. Robotics Mechatronics, 2024)

Propagation Measurements of Multi-Hop Command and Telemetry Communications System in the 169 MHz Band for Drones - Ryu Miura; Toshinori Kagawa; Fumie Ono; Lin Shan; Takashi Matsuda; Fumihide Kojima (J. Robotics Mechatronics, 2021)

Path Loss Prediction Model Development in a Mountainous Forest Environment - Bilguunmaa Myagmardulam; Tadachika Nakayama; Kazuyoshi Takahashi; Ryu Miura; Fumie Ono; Toshinori Kagawa; Lin Shan; Fumihide Kojima (IEEE Open J. Commun. Soc., 2021)

Multi-hop wireless command and telemetry communication system for remote operation of robots with extending operation area beyond line-of-sight using 920 MHz/169 MHz - Toshinori Kagawa; Fumie Ono; Lin Shan; Ryu Miura; Kazuhiro Nakadai; Kotaro Hoshiba; Makoto Kumon; Hiroshi G. Okuno; Shin Kato; Fumihide Kojima (Adv. Robotics, 2020)

Development and Experimental Verification of Autonomous Collision Risk Avoidance System for UAV based on Device-to-Device Communication - Fumie Ono; Toshinori Kagawa; Lin Shan; Ryu Miura; Fumihide Kojima; Katsuhiko Yokota (91st IEEE Vehicular Technology Conference, VTC Spring 2020, Antwerp, Belgium, May 25-28, 2020, 2020)

Machine Learning-Based Field Data Analysis and Modeling for Drone Communications - Lin Shan; Ryu Miura; Toshinori Kagawa; Fumie Ono; Huan-Bang Li; Fumihide Kojima (IEEE Access, 2019)

Improvement on Localization Accuracy of IR-UWB By Adapting Time Bias Inner Transceiver - Huan-Bang Li; Kenichi Takizawa; Toshinori Kagawa; Fumihide Kojima; Ryu Miura (International Conference on Computing, Networking and Communications, ICNC 2019, Honolulu, HI, USA, February 18-21, 2019, 2019)

Proposals and Implementation of High Band IR-UWB for Increasing Propagation Distance for Indoor Positioning - Huan-Bang Li; Ryu Miura; Hisashi Nishikawa; Toshinori Kagawa; Fumihide Kojima (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Improvement of receiver sensitivity for enhancing IR-UWB performance for indoor positioning - Huan-Bang Li; Ryu Miura; Toshinori Kagawa; Fumihide Kojima; Hisashi Nishikawa (28th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2017, Montreal, QC, Canada, October 8-13, 2017, 2017)

A study on latency-guaranteed multi-hop wireless communication system for control of robots and drones - Toshinori Kagawa; Fumie Ono; Lin Shan; Kenichi Takizawa; Ryu Miura; Huan-Bang Li; Fumihide Kojima; Shin Kato (20th International Symposium on Wireless Personal Multimedia Communications, WPMC 2017, Bali, Indonesia, December 17-20, 2017, 2017)

Deployment of wireless mesh network using RSSI-based swarm robots - Kiyohiko Hattori; Naoki Tatebe; Toshinori Kagawa; Yasunori Owada; Lin Shan; Katsuhiro Temma; Kiyoshi Hamaguchi; Keiki Takadama (Artif. Life Robotics, 2016)

Generalized measuring-worm algorithm: high-accuracy mapping and movement via cooperating swarm robots - Kiyohiko Hattori; Eri Homma; Toshinori Kagawa; Masayuki Otani; Naoki Tatebe; Yasunori Owada; Lin Shan; Katsuhiro Temma; Kiyoshi Hamaguchi (Artif. Life Robotics, 2016)

A UWB navigation system aided by sensor-based autonomous algorithm - Deployment and experiment in shopping mall - Toshinori Kagawa; Huan-Bang Li; Ryu Miura (2014 International Symposium on Wireless Personal Multimedia Communications, WPMC 2014, Sydney, Australia, September 7-10, 2014, 2014)

C-band aircraft-to-ground (A2G) radio channel measurement for unmanned aircraft systems - Kenichi Takizawa; Toshinori Kagawa; Shan Lin; Fumie Ono; Hiroyuki Tsuji; Ryu Miura (2014 International Symposium on Wireless Personal Multimedia Communications, WPMC 2014, Sydney, Australia, September 7-10, 2014, 2014)

Power provision scheme considering shadowing effect for two-dimensional communication systems - Toshinori Kagawa; Takashi Matsuda; Bing Zhang; Ryu Miura; Youiti Kado; Kosuke Teshima; Chikara Ohta (19th Asia-Pacific Conference on Communications, APCC 2013, Denpasar, Indonesia, August 29-31, 2013, 2013)

System for Simultaneous Measurement of Breathing Rate and Heart Rate using Photoplethysmogram - Toshinori Kagawa; Atsuko Kawamoto; Nobuo Nakajima (8th International Conference on Body Area Networks, BODYNETS 2013, Boston, MA, USA, September 30 - October 2, 2013, 2013)

A self-localization estimation method with cooperating small robots Using camera positioning and movable landmarks - Kiyohiko Hattori; Eri Homma; Naoki Tatebe; Toshinori Kagawa (International Conference on Indoor Positioning and Indoor Navigation, IPIN 2013, Montbeliard, France, October 28-31, 2013, 2013)