IEICE Electronics Express | |
Amplitude noise suppression of BPSK signals using transmission optical fibers and optical parametric phase-sensitive amplifiers | |
article | |
Akira Tanaka1  Yasuhiro Okamura1  Atsushi Takada1  | |
[1] Dept. of Science and Technology, Tokushima University | |
关键词: phase-sensitive optical amplifier; optical Kerr effect; self-phase-modulation; amplitude noise suppression; | |
DOI : 10.1587/elex.19.20220196 | |
学科分类:电子、光学、磁材料 | |
来源: Denshi Jouhou Tsuushin Gakkai | |
【 摘 要 】
In this letter, we numerically investigate noise suppression using self-phase-modulation (SPM) in transmission optical fiber and degenerate phase-sensitive optical amplifier (PSA). It is clarified that the optimum fiber input signal power for SPM and phase shift for amplitude noise suppression of 10Gbit/s binary-phase-shift keyed (BPSK) signals. Then, 10-Gbit/s BPSK signal transmission on multi-relay systems is evaluated. When the fiber input optical power is 5mW, the signal-to-noise ratio (SNR) of PSA output is larger than 20dB on 200-relays while SNR of the conventional PSA output is 15dB after 63-relays.
【 授权许可】
CC BY
【 预 览 】
Files | Size | Format | View |
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RO202306290004468ZK.pdf | 5236KB | download |