[4] [4] CHEN Z, LIU B, GUO G M. Adaptive single photon detection under fluctuating background noise[J]. Optics Express, 2020, 28(20): 30199.

[6] [6] MILSTEIN A B, JIANG L A, LUU J X, et al. Acquisition algorithm for direct-detection ladars with Geiger-mode avalanche photodiodes[J]. Applied Optics, 2008, 47(2): 296-311.

[7] [7] CEDERMAN D, TSIGAS P. A practical quicksort algorithm for graphics processors[M]//Algorithms: ESA 2008. Berlin: Springer, 2008: 246-258.

[8] [8] JIANG Z M, GONG C, XU Z Y. Achievable rates and signal detection for photon-level photomultiplier receiver based on statistical non-linear model[J]. IEEE Transactions on Wireless Communications, 2019, 18(12): 6015-6029.

[9] [9] LI S, ZHANG Z Y, MA Y, et al. Ranging performance models based on negative-binomial (NB) distribution for photon-counting lidars[J]. Optics Express, 2019, 27(12): A861-A877.

[10] [10] JOHNSON S E. Cramer-Rao lower bound on range error for LADARs with Geiger-mode avalanche photodiodes[J]. Applied Optics, 2010, 49(24): 4581-4590.

[12] [12] XU X B. Single pulse threshold detection method with lifting wavelet denoising based on modified particle swarm optimization[J]. Infrared Physics & Technology, 2018, 88: 174-183.

[13] [13] JOHNSON S E. Target detection with randomized thresholds for lidar applications[J]. Applied Optics, 2012, 51(18): 4139-4150.