Signal-Power Dynamic Range Enlargement of a Raman-Assisted Phase-Sensitive-Amplifier

Youichi Akasaka,Yinwen Cao,Shigehiro Takasaka,Ryuichi Sugizaki,Haoqian Song,Alan E. Willner,Tadashi Ikeuchi

Signal-Power Dynamic Range Enlargement of a Raman-Assisted Phase-Sensitive-Amplifier

2020

Youichi Akasaka
Yinwen Cao
Shigehiro Takasaka
Ryuichi Sugizaki
Haoqian Song
Alan E. Willner
Tadashi Ikeuchi

Signal power dynamic range of Raman assisted phase sensitive amplifier is enhanced with keeping its low-noise amplification by cascading EDFA. The hybrid amplifier enables signal gain range of >30dB with PSA’s inherent low noise characteristics.

Keywords:

Optoelectronics
phase sensitive
Stimulated emission
Optical pumping
Dynamic range
Amplifier
Optical amplifier
Materials science
Noise measurement
Raman spectroscopy

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