Kexin Liu, Na Gao. Multi-Frequency Instantaneous Signal Detection Scheme Based on Non-Uniform Optical Frequency Comb[J]. Acta Optica Sinica, 2022, 42(23): 2306004
- Acta Optica Sinica
- Vol. 42, Issue 23, 2306004 (2022)
Fig. 1. Schematic diagram of multi-frequency instantaneous signal detection scheme based on gradient optical frequency comb
Fig. 2. OFC power ratio
Fig. 3. Spectrum diagram of each part of system
Fig. 4. Spectrum diagram of output of multi-frequency signal
Fig. 5. Measurement error
Fig. 6. Influence of signal duration on measurement error
Fig. 7. Influence of laser linewidth on demodulation signal power ratio
Fig. 8. Influence of FBG center frequency on measurement results. (a) OFC signal power ratio; (b) measurement error
Fig. 9. Influence of EAM bias voltage on measurement results. (a) Flatness of OFC signal; (b) measurement error
Fig. 10. [in Chinese]
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