Xindan Mao, Jinlong Yu, Ju Wang, Chuang Ma. Generation of Ultra-Low Noise Microwave Frequency Comb Based on Microwave Mode-Locking Technology[J]. Laser & Optoelectronics Progress, 2022, 59(5): 0514002
- Laser & Optoelectronics Progress
- Vol. 59, Issue 5, 0514002 (2022)
Fig. 1. Schematic of microwave frequency comb signal generation
Fig. 2. System of microwave frequency comb signal generation
Fig. 3. Microwave frequency comb signal with 201.2 kHz interval in cavity length of 1 km. (a) 5 MHz; (b) 1 MHz
Fig. 4. Phase noise measurement of microwave frequency comb
Fig. 5. Line width of microwave frequency comb signal with 201.2 kHz interval in cavity length of 1 km
Fig. 6. Electric pulse signal of microwave frequency comb
Fig. 7. When cavity length is 2 km, measurement of microwave frequency comb phase noise with signal interval of 101.4 kHz
Fig. 8. Microwave frequency comb phase noise measurement at 2.153 MHz with cavity length of 100 m
Fig. 9. Microwave frequency comb signal with signal interval from 201.2 kHz to 1.207 MHz in cavity length of 1 km. (a) 201.2 kHz; (b) 402.4 kHz; (c) 603.6 kHz; (d) 804.8 kHz; (e) 1.006 MHz; (f) 1.207 MHz
Fig. 10. Microwave frequency comb signal with signal interval of 6.87 MHz and 507 kHz. (a) 6.87 MHz; (b) 507 kHz
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