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
Publication date
March 2020
DOI Publisher
Institute of Electrical and Electronics Engineers (IEEE)Abstract
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
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