Takahiro KAWAMOTO


ROD-SAN: Energy-Efficient and High-Response Wireless Sensor and Actuator Networks Employing Wake-Up Receiver
Hiroyuki YOMO Takahiro KAWAMOTO Kenichi ABE Yuichiro EZURE Tetsuya ITO Akio HASEGAWA Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/09/01
Vol. E99-B  No. 9  pp. 1998-2008
Type of Manuscript:  Special Section PAPER (Special Section on Integration Technologies of Ambient Intelligence and Sensor Networks)
Category: 
Keyword: 
wireless sensor and actuator networkswake-up receiverduty-cyclingexperimental prototype and implementation
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Adaptive On-Line Frequency Stabilization System for Laser Diodes Based on Genetic Algorithm
Shintaro HISATAKE Naoto HAMAGUCHI Takahiro KAWAMOTO Wakao SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/10/01
Vol. E86-C  No. 10  pp. 2097-2102
Type of Manuscript:  PAPER
Category: Lasers, Quantum Electronics
Keyword: 
frequency stabilizationlaser diodenegative electrical feedbackgenetic algorithm
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A Compact and Efficient Frequency Stabilization System for 35 mW Visible Laser Diode with Real-Time Power Spectral Density Monitor
Shintaro HISATAKE Yoshihiro KUROKAWA Takahiro KAWAMOTO Wakao SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/01/01
Vol. E85-C  No. 1  pp. 58-63
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Progress in Semiconductor Lasers and Light-Emitting Devices)
Category: 
Keyword: 
frequency stabilizationlinewidth reductionnegative electrical feedbackoptical feedbackvisible laser diode
 Summary | Full Text:PDF