Author:
Li Zijian,Xie Qijie,Zhang Ziyue,Zhang Yuanfei,Zhang Honghui,Shu Chester
Abstract
Using cross-phase modulation based spectral Talbot amplifier, we achieve purification and in-band noise mitigation of arbitrary broadband spectral waveforms. The optical signal-to-noise-ratio is improved by 9 dB, enabling recovery of spectral waveforms hidden under noise.