Yasuhiro Okamura

According to our database, Yasuhiro Okamura authored at least 7 papers between 2016 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2022

Amplitude noise suppression of BPSK signals using transmission optical fibers and optical parametric phase-sensitive amplifiers.

Akira Tanaka, Yasuhiro Okamura, Atsushi Takada

IEICE Electron. Express, 2022

2020

PPLN-Based Low-Noise Phase Sensitive Amplification Using an Optical Phase-Locked Pump.

Takushi Kazama, Takeshi Umeki, Yasuhiro Okamura, Koji Enbutsu, Osamu Tadanaga, Atsushi Takada, Ryoichi Kasahara

IEICE Trans. Commun., 2020

2019

Optical QPSK Signal Quality Degradation due to Phase Error of Pump Light in Optical Parametric Phase-Sensitive Amplifier Repeaters.

Takeshi Kimura, Yasuhiro Okamura, Atsushi Takada

IEICE Trans. Commun., 2019

Wavelength-Conversion Free Optical Phase Conjugator Based on Difference Frequency Generation.

Yasuhiro Okamura, Shunsuke Noami, Atsushi Takada

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Low-Noise Phase Sensitive Amplification Using an Optical Phase-Locked Pump.

Takushi Kazama, Takeshi Umeki, Yasuhiro Okamura, Koji Enbutsu, Osamu Tadanaga, Atsushi Takada, Ryoichi Kasahara

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

2018

Polarization-diversity In-line Phase Sensitive Amplifier for Simultaneous Amplification of Fiber-transmitted WDM PDM-16QAM Signals.

Takeshi Umeki, Takushi Kazama, Takayuki Kobayashi, Shigehiro Takasaka, Yasuhiro Okamura, Koji Enbutsu, Osamu Tadanaga, Hirokazu Takenouchi, Ryuichi Sugizaki, Atsushi Takada, Ryoichi Kasahara, Yutaka Miyamoto

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

2016

Frequency nondegenerate optical parametric phase-sensitive amplifier repeater by using recovered pump carrier generated from phase-conjugated twin waves.

Yasuhiro Okamura, Kotaro Kondo, Shingo Seki, Yuya Ohmichi, Masafumi Koga, Atsushi Takada

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016