Title :
Coded modulation design for finite-iteration decoding and high-dimensional modulation
Author :
Koike-Akino, Toshiaki ; Millar, David S. ; Kojima, Keisuke ; Parsons, Kieran
Author_Institution :
Mitsubishi Electr. Res. Labs. (MERL), Cambridge, MA, USA
Abstract :
We show how to design capacity-approaching LDPC codes under different modulation formats and different decoding methods. With EXIT chart analysis for finite-iteration BICM-ID of various HDM, we achieve 2dB gain from a code optimized for 1D modulation.
Keywords :
interleaved codes; iterative decoding; modulation coding; parity check codes; 1D modulation; EXIT chart analysis; HDM; bit-interleaved coded modulation iterative demodulation; coded modulation design; decoding method; design capacity-approaching LDPC codes; finite-iteration BICM-ID; finite-iteration decoding; high-dimensional modulation; modulation format; Bit error rate; Decoding; Demodulation; Iterative decoding; Signal to noise ratio;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
