Optical Wireless Communications and Autonomous Beam Control Moving User Terminal. - Charoen Tangtrongbenchasil; Yoichi Hamada; Toshihiro Kato; Koji Nonaka (IEICE Trans. Commun., 2007)

Fiber Strain Measurement for Wide Region Quasidistributed Sensing by Optical Correlation Sensor with Region Separation Techniques. - Xunjian Xu; Antonio Bueno; Koji Nonaka; Salvador Sales Maicas (J. Sensors, 2010)

Suppression of Instability on Sensing Signal of Optical Pulse Correlation Measurement in Remote Fiber Sensing. - Hirokazu Kobayashi; Toshimasa Tsuzuki; Toshitake Onishi; Yuhei Masaoka; Xunjian Xu; Koji Nonaka (J. Sensors, 2012)