Niu Guangpeng, Pan Wei, Li Peixuan, Bai Wenlin. Image Rejection Microwave Photonic Mixer Based on DDMZM and SBS Narrow-Band Photonic Filtering[J]. Chinese Journal of Lasers, 2020, 47(12): 1206002
- Chinese Journal of Lasers
- Vol. 47, Issue 12, 1206002 (2020)
Fig. 1. Structure schematic diagram of the image rejection microwave photonic mixer
Fig. 2. Schematic of image rejection principle. (a) Optical sideband of the DDMZM output; (b) IF signal before SBS filtering; (c) optical sideband after SBS filtering; (d) IF signal after SBS filtering
Fig. 3. Schematic of optical sidebands at different RF frequencies. (a)
Fig. 4. Electrical spectra of RF and IF signals after mixing
Fig. 5. IRR at different SBS pump powers
Fig. 6. simulation results of IRR versus the degree of phase imbalance
Fig. 7. IRR and conversion gain versus input RF power. (a) IRR; (b) conversion gain
Fig. 8. IRR and conversion gain versus RF frequency. (a) IRR; (b) conversion gain
Fig. 9. IRR versus IF frequency
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