Capacity achieving nonbinary LDPC coded non-uniform shaping modulation for adaptive optical communications.

A mutual information inspired nonbinary coded modulation design with non-uniform shaping is proposed. Instead of traditional power of two signal constellation sizes, we design 5-QAM, 7-QAM and 9-QAM constellations, which can be used in adaptive optical networks. The non-uniform shaping and LDPC code...

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Bibliographic Details
Main Authors: Lin, Changyu, Zou, Ding, Liu, Tao, Djordjevic, Ivan B
Other Authors: Univ Arizona, Dept Elect & Comp Engn
Language:en
Published: OPTICAL SOC AMER 2016
Online Access:http://hdl.handle.net/10150/622821
http://arizona.openrepository.com/arizona/handle/10150/622821