Title : 
Decoding of long-block soft decision LDPC codes for optical communication systems
         
        
            Author : 
Sakib, M.N. ; Wong, A.J. ; Gross, W.J. ; Liboiron-Ladouceur, O.
         
        
            Author_Institution : 
Dept. of Electr. & Comput. Eng., McGill Univ., Montreal, QC, Canada
         
        
        
        
        
        
            Abstract : 
We investigate a soft decision decoder for LDPC codes with long-block size. The results show a coding gain of 5.9 dB compared to an uncoded system and 1.5 dB over a hard decision receiver.
         
        
            Keywords : 
decoding; optical communication equipment; parity check codes; coding gain; hard decision receiver; long-block soft decision LDPC codes; optical communication systems; soft decision decoder; Decoding; Forward error correction; Optical fiber amplifiers; Optical fiber communication; Parity check codes;
         
        
        
        
            Conference_Titel : 
Information Photonics (IP), 2011 ICO International Conference on
         
        
            Conference_Location : 
Ottawa, ON
         
        
            Print_ISBN : 
978-1-61284-315-5
         
        
        
            DOI : 
10.1109/ICO-IP.2011.5953744