Qingsong Jia, Danfeng Xu, Yumeng Xu, Hao Lei, Jianxu Liu. Narrow linewidth high frequency microwave signal generator based on composite filter structure[J]. Infrared and Laser Engineering, 2021, 50(10): 20210074
- Infrared and Laser Engineering
- Vol. 50, Issue 10, 20210074 (2021)
Fig. 1. (a) High frequency microwave signal generator; (b) Test scene diagram
Fig. 2. (a) Homodyne detection spectrum of ring-1; (b) Homodyne detection spectrum of cascade optical fiber ring; (c) Homodyne detection spectrum of Cascade optical fiber ring and Sagnac ring
Fig. 3. Spectrum of dual-wavelength laser signal output
Fig. 4. High frequency microwave signal output spectrum
Fig. 5. Frequency drift and power changes of high frequency microwave signals
Fig. 6. Line width fitting of high frequency microwave signal
Fig. 7. Tuning range of high frequency microwave signal
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