Ming-Liang LONG, Hai-Feng ZHANG, Lin-Lin MEN, Zhi-Bo WU, Hua-Rong DENG, Si QIN, Zhong-Ping ZHANG. Satellite laser ranging at 10 kHz repetition rate in all day [J]. Journal of Infrared and Millimeter Waves, 2020, 39(6): 778
- Journal of Infrared and Millimeter Waves
- Vol. 39, Issue 6, 778 (2020)
Fig. 1. Side-pump Nd:YAG crystal amplification by 885 nm.
Fig. 2. 10 kHz laser pulse waveform of laser pulse at pulse repeat frequency of 10 kHz （time 100 µs/div， amplitude 20 mv/div） （a） unequal amplitude pulse in high and low，（b）equal amplitude pulse
Fig. 3. Noise measurement for C-SPAD single photon detector under repetition rate of 1 kHz， 2 kHz， 4 kHz， 5 kHz， 6.25 kHz， 10 kHz
Fig. 4. Number of noise photons in single second at each repetition rate
Fig. 5. The relationship between the false alarm probability and the distance gating at repetition rate of 10 kHz .
Fig. 6. Beidou Compassi6b satellite measurement with 10 kHz laser ranging in daytime （a） data real-time measurement，（b） data processing after measurement.
Fig. 7. Backscatter at 10 kHz laser ranging for Ajisai satellite
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Table 1. 各重复率下的噪声光子探测及计算
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Table 2. 10kHz卫星激光测距系统参数
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Table 3. 10 kHz重复率卫星激光测量数据
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