Title :
Generalized low-density parity-check codes for long-haul high-speed optical communications
Author :
Djordjevic, Ivan B. ; Milenkovic, Olgica ; Vasic, Bane V.
Author_Institution :
Dept. of Electr. & Comput. Eng., Arizona Univ., Tucson, AZ, USA
Abstract :
In this paper, the BER performance of GLDPC codes, outperforming currently known turbo and LDPC coding schemes utilized in optical communication systems, is analyzed. The largest so far reported coding gain of at least 11 dB (at 40 Gb/s with 23.6% of redundancy) is demonstrated.
Keywords :
error statistics; optical fibre communication; parity check codes; 11 dB; 40 Gbit/s; ASE noise; BER; GLDPC codes; chromatic dispersion; coding gain; fiber nonlinearities; generalized low-density parity-check codes; inter-symbol interference; long-haul high-speed optical communications; optical transmission systems; Decoding; Forward error correction; High speed optical techniques; Optical devices; Optical fiber communication; Optical signal processing; Parity check codes; Pulse modulation; Turbo codes; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication Conference, 2005. Technical Digest. OFC/NFOEC
Print_ISBN :
1-55752-783-0
DOI :
10.1109/OFC.2005.193046
