Ultra-low power anti-crosstalk collision avoidance light detection and ranging using chaotic pulse position modulation approach
Hao Jie, Gong Ma-li, Du Peng-fei, Lu Bao-jie, Zhang Fan, Zhang Hai-tao†, , Fu Xing‡,
       

The 200 pulse accumulation result, with a threshold of 9 illustrated. The signal and crosstalk were both sent in a rate of approximately 100 kHz: (a) 100 kHz periodic signal against 100 kHz periodic crosstalk, (b) 100 kHz CPPM signal against 100 kHz periodic crosstalk, (c) 100 kHz CPPM signal against 100 kHz CPPM crosstalk.