Yahei Koyamada

Publication Activity (10 Years)

Years Active: 1987-2014
Publications (10 Years): 0

Top Topics

Three Dimensional

Automatically Generated

Top Venues

IEICE Electron. Express

Publications

Daiki Takeuchi, Wataru Chujo, Shin-ichi Yamamoto, Yahei Koyamada
Coherent synthesis of two continuous microwave signals generated by two optical beats. IEICE Electron. Express 11 (10) (2014)
Daiki Takeuchi, Wataru Chujo, Shin-ichi Yamamoto, Yahei Koyamada
Phase Control and Calibration Characteristics of Optically Controlled Phased Array Antenna Feed Using Multiple SMFs. IEICE Trans. Electron. (10) (2011)
Mutsumi Imahama, Yahei Koyamada, Kazuo Hogari
Restorability of Rayleigh Backscatter Traces Measured by Coherent OTDR with Precisely Frequency-Controlled Light Source. IEICE Trans. Commun. (4) (2008)
Yahei Koyamada
Proposal and Simulation of Double-Pulse Brillouin Optical Time-Domain Analysis for Measuring Distributed Strain and Temperature with cm Spatial Resolution in km-Long Fiber. IEICE Trans. Commun. (7) (2007)
Yahei Koyamada, Yousuke Eda, Souichi Hirose, Shinki Nakamura, Kazuo Hogari
Novel Fiber-Optic Distributed Strain and Temperature Sensor with Very High Resolution. IEICE Trans. Commun. (5) (2006)
Jun Yamagata, Etugo Yoneda, Shimpei Nakajima, Takahiko Hisaki, Yahei Koyamada
Development of fiber-optic broadband interactive distribution network. IEEE Commun. Mag. 25 (3) (1987)