Title :
Spatially-coupled LDPC protograph codes for universal phase slip-tolerant differential decoding
Author :
Schmalen, Laurent ; ten Brink, Stephan ; Leven, Andreas
Author_Institution :
Bell Labs., Alcatel-Lucent, Stuttgart, Germany
Abstract :
We show how a single spatially coupled LDPC code constructed from an optimized protograph with optimized windowed decoding outperforms different conventional LDPC codes in iterative differential decoding with significantly lower error floors and identical complexity.
Keywords :
iterative decoding; parity check codes; iterative differential decoding; optimized protograph; optimized windowed decoding; spatially-coupled LDPC protograph codes; universal phase slip-tolerant differential decoding; Bit error rate; Decoding; Encoding; Iterative decoding; Optical fiber communication; Phase shift keying;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
