Qiang Li, Cong Du, Xiang Li, Di Wang, Wei Dong. Microwave Photonic Down-Conversion System Based on Stimulated Brillouin Scattering Effect[J]. Chinese Journal of Lasers, 2019, 46(7): 0701006
- Chinese Journal of Lasers
- Vol. 46, Issue 7, 0701006 (2019)
Fig. 1. Schematic of down-conversion system
Fig. 2. Frequency spectrum processing of SBS effect. (a) Double-sideband modulation with suppressed carrier;(b) gain and loss spectra of pumping laser and SBS; (c) final spectrum after SBS effect
Fig. 3. Spectrum of double-sideband modulation with suppressed carrier
Fig. 4. Signal spectrum after SBS effect
Fig. 5. Frequency spectrum of intermediate frequency signal with frequency of 20 MHz
Fig. 6. Phase curve of IF intermediate frequency signal with frequency of 20 MHz
Fig. 7. Frequency spectrum of intermediate frequency signal with frequency of 30 MHz
Fig. 8. Frequency spectrum of intermediate frequency signal with frequency of 40 MHz
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