Title :
The study of LDPC code applied to underwater laser communication
Author :
Li, Tiansong ; Zhou, Haiyan ; Sun, Lihua
Author_Institution :
Inst. of Commun. Networks Integrated Tech., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
Low density parity check code is applied to underwater laser pulse position modulation communication system. The soft-decision decoding algorithm improves the error-correcting capacity by using the output soft information of the photon detector.
Keywords :
error correction codes; marine communication; optical information processing; optical links; parity check codes; photodetectors; underwater optics; LDPC code; error correction; low density parity check code; photon detector; soft decision decoding algorithm; soft information; underwater laser communication; underwater laser pulse position modulation; Laser modes; Light scattering; Matrix decomposition; Optical attenuators; Parity check codes; Particle scattering; Pulse modulation; Rayleigh scattering; Sparse matrices; Underwater communication; LDPC; PPM; Underwater laser communication;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292710
