Yahei Koyamada

According to our database, Yahei Koyamada authored at least 6 papers between 1987 and 2014.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2014

Coherent synthesis of two continuous microwave signals generated by two optical beats.

Daiki Takeuchi, Wataru Chujo, Shin-ichi Yamamoto, Yahei Koyamada

IEICE Electron. Express, 2014

2011

Phase Control and Calibration Characteristics of Optically Controlled Phased Array Antenna Feed Using Multiple SMFs.

Daiki Takeuchi, Wataru Chujo, Shin-ichi Yamamoto, Yahei Koyamada

IEICE Trans. Electron., 2011

2008

Restorability of Rayleigh Backscatter Traces Measured by Coherent OTDR with Precisely Frequency-Controlled Light Source.

Mutsumi Imahama, Yahei Koyamada, Kazuo Hogari

IEICE Trans. Commun., 2008

2007

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.

Yahei Koyamada

IEICE Trans. Commun., 2007

2006

Novel Fiber-Optic Distributed Strain and Temperature Sensor with Very High Resolution.

Yahei Koyamada, Yousuke Eda, Souichi Hirose, Shinki Nakamura, Kazuo Hogari

IEICE Trans. Commun., 2006

1987

Development of fiber-optic broadband interactive distribution network.

Jun Yamagata, Etugo Yoneda, Shimpei Nakajima, Takahiko Hisaki, Yahei Koyamada

IEEE Commun. Mag., 1987