Mingliang Long, Huarong Deng, Haifeng Zhang, Zhibo Wu, Zhongping Zhang, Meng Chen. Development of Multiple Pulse Picosecond Laser with 1 kHz Repetition Rate and Its Application in Space Debris Laser Ranging[J]. Acta Optica Sinica, 2021, 41(6): 0614001
- Acta Optica Sinica
- Vol. 41, Issue 6, 0614001 (2021)
Fig. 1. Optical principle diagram of multiple-pulse picosecond laser at kHz repetition rate
Fig. 2. Mode-locked laser output. (a) Spectral line width; (b) pulse width
Fig. 3. Pulse is splitted into four pulses (div: 5 ns)
Fig. 4. Waveforms of regenerative output pulse of four pulses. (a) Pulse output waveform (div: 1 ns); (b) pulse growth pulse (div: 20 ns)
Fig. 5. Double pulse output of first and fourth pulses
Fig. 6. Beam quality of multi-pulse two-module single-pass amplification
Fig. 7. Diagram of space debris laser ranging system at the Shanghai observatory of Chinese Academy of Science[8]
Fig. 8. Cone-shaped beam of emission laser
Fig. 9. Laser echo data obtained by space debris laser ranging
Fig. 10. Data processing result of double-pulse echo in satellite laser ranging for Compassi3
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Table 1. Results of laser space debris ranging with multi-pulse picosecond laser
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