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Brillouin-Loss Enabled Noise Figure Improvement for Chip-Based Tunable Microwave Photonic Filters

Xie, Yiwei; Choudhary, Amol; Liu, Yang; Marpaung, David; Vu, Khu; Ma, Pan; Choi, Duk-Yong; Madden, Steve; Eggleton, Benjamin J


We compare the noise figure (NF) of chip-based tunable microwave photonic bandpass filters using stimulated Brillouin scattering (SBS) gain and loss responses, respectively. The filter using SBS loss scheme exhibits 10-dB lower NF than that using SBS gain scheme.

CollectionsANU Research Publications
Date published: 2019
Type: Conference paper
Source: Proceedings of the 2019 Conference on Lasers and Electro-Optics, CLEO 2019
DOI: 10.23919/CLEO.2019.8750159


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