[1] KHALIGHI M A, UYSAL M. Survey on free space optical communication: a communication theory perspective[J]. IEEE Communications Surveys & Tutorials, 2014, 16(4): 2231-2258.
[3] SIMON M K, VILNROTTER V A. Multi-pulse pulse-position-modulation signaling for optical communication with direct detection[J]. Interplanetary Network Progress Report, 2003, 42(155): 1-22.
[4] PARK H, BARRY J R. Trellis-coded multiple-pulse-position modulation for wireless infrared communications[J]. IEEE Transactions on Communications, 2004, 52(4): 642-651.
[5] XU F, KHALIGHI M A, BOURENNANE S. Coded PPM and multipulse PPM and iterative detection for free-space optical links[J]. IEEE/OSA Journal of Optical Communications and Networking, 2009, 1(5): 404-415.
[6] TAN Y, LIU W, GUO J Z, et al. Iterative coded multipulse pulse position modulation for high data rate optical space communication[J]. Chinese Journal of Electronics, 2011, 20(1): 121-124.
[7] LI J, HYLTON A, BUDINGER J, et al. Dual-pulse pulse position modulation (DPPM) for deep-space optical communications: Performance and practicality analysis[C]// 2012 International Conference on Wireless Communications and Signal Processing (WCSP), Oct. 25-27, 2012, Huangshan, China. New York: IEEE, 2012: 1-7.
[8] SELMY H, SHALABY H M H, KAWASAKI Z. Performance analysis of gradual multi-pulse pulse-position modulation in deep-space optical communications[J]. IEEE/OSA Journal of Optical Communications and Networking, 2012, 4(10): 812-820.
[10] SELMY H, SHALABY H M H, KAWASAKI Z I. Proposal and performance evaluation of a hybrid BPSK-modified MPPM technique for optical fiber communications systems[J]. Journal of Lightwave Technology, 2013, 31(22): 3535-3545.
[11] free and Gamma–Gamma free-space optical channels[J]. IEEE/OSA Journal of Optical Communications and Networking, 2017, 9(2): 161-171.
KHALLAF H S, SHALABY H M H, GARRIDO-BALSELLS, et al. Performance analysis of a hybrid QAM-MPPM technique over turbulence-
[12] ELFIQI A E, KHALLAF H S, SHALABY H M H, et al. Chaotic polarization-assisted LDPSK-MPPM modulation for free-space optical communications[J]. IEEE Transactions on Wireless Communications, 2019, 18(9): 4225-4237.
[13] MOISION B, HAMKINS J. Coded modulation for the deep-space optical channel: serially concatenated pulse position modulation[J]. Developmental Biology, 2005, 283(1): 112-127.
