Title :
Low complexity soft decision circuit for LDPC decoders
Author :
Sakib, M.N. ; Mahalingam, V. ; Wong, A.J. ; Gross, W.J. ; Liboiron-Ladouceur, O.
Author_Institution :
Dept. of Electr. & Comput. Eng., McGill Univ., Montreal, QC, Canada
Abstract :
A reduced complexity implementation is proposed of an optical receiver for the soft decoding of low density parity check codes. Coding gain of 9.4 dB is achieved using 20% of the incoming optical signal.
Keywords :
circuit complexity; decision circuits; optical receivers; parity check codes; LDPC decoders; gain 9.4 dB; low complexity soft decision circuit; low density parity check codes; optical receiver; Adaptive optics; Couplings; Decoding; High speed optical techniques; Optical amplifiers; Optical receivers; Parity check codes;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
