作者: S. Watanabe , S. Takeda
DOI: 10.1049/EL:20000136
关键词: Astronomical interferometer 、 Loop (topology) 、 Nonlinear system 、 Noise suppression 、 Physics 、 Optics 、 All optical 、 Phase modulation 、 Nonlinear optics 、 Nonlinear optical
摘要: Improved all-optical noise suppression capability is demonstrated using concatenated nonlinear optical loop interferometers with highly-nonlinear dispersion-shifted fibre. Reshaping characteristics are significantly improved by the use of a two-stage configuration and ~6 dB obtained.