Mao Ye, Weibo Cheng, Yiqiang Zhao, Yiheng Song, Wenhao Duan, Weizheng Bao. Design of Pulse Laser Signal Detection System Based on Full Waveform Sampling[J]. Laser & Optoelectronics Progress, 2024, 61(5): 0512006
- Laser & Optoelectronics Progress
- Vol. 61, Issue 5, 0512006 (2024)
Fig. 1. Block diagram of weak pulse laser signal detection hardware platform
Fig. 2. Measured RMS noise at the AFE output terminal
Fig. 3. Multi-frame accumulation results. (a) Uniform periodic trigger signal; (b) non-uniform periodic trigger signal after modulation
Fig. 4. Flow chart of data processing and parameter calculation
Fig. 5. 200 frames of non-uniform periodic laser pulse signal
Fig. 6. Full waveform data after clipping and fitting (FWHM is 3 ns)
Fig. 7. Real-time output optical power of laser after modulation compensation
Fig. 8. Comparison between oscilloscope data and system original data
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Table 1. Designed system accuracy and repeated measurement error
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