Fig. 1. Principle of laser short-range dynamic detection based on optical multiplexing mechanism

Fig. 2. Laser emission waveforms with different pulse widths based on heavy-tail function

Fig. 3. Model of distance between irradiation unit cell and measurement system

Fig. 4. Shock responses of pulsed laser under different conditions. (a) Different divergence angles of pulsed laser; (b) different laser exit angles

Fig. 5. Echo waveforms under different laser emission powers

Fig. 6. Ranging probability distributions under different laser emission powers

Fig. 7. Echo waveforms under different laser emission pulse widths

Fig. 8. Ranging probability distributions under different laser emission pulse widths

Fig. 9. Ranging probability distributions under different threshold voltages

Fig. 10. Ranging probability distributions under different noise voltages

Fig. 11. Ranging probability distributions under different laser exit angles