Dongxian Geng, Xing Fu, Pengfei Du, Wei Wang, Mali Gong. Combination of differential discrimination and direct discrimination in pulsed laser time-of-flight systems[J]. Chinese Optics Letters, 2016, 14(6): 062801
- Chinese Optics Letters
- Vol. 14, Issue 6, 062801 (2016)
Fig. 1. Differential discrimination.
Fig. 2. Input signal and output signal of the differential circuit. R = 100 Ω C = 200 p F
Fig. 3. Relationship between the value of c / τ V outmax
Fig. 4. Relationship between V inmax V outmax
Fig. 5. Simulated relationship between the time resolution and the return pulse amplitude.
Fig. 6. Block of the combined discrimination.
Fig. 7. Simulations for the combined discrimination.
Fig. 8. Simulations and experiments for the combined discrimination with an optimized c / τ
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