FPGA-based LDPC-coded APSK for optical communication systems

In this paper, with the aid of mutual information and generalized mutual information (GMI) capacity analyses, it is shown that the geometrically shaped APSK that mimics an optimal Gaussian distribution with equiprobable signaling together with the corresponding gray-mapping rules can approach the Sh...

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Bibliographic Details
Main Authors: Zou, Ding, Lin, Changyu, Djordjevic, Ivan B.
Other Authors: Univ Arizona, Dept Elect & Comp Engn
Language:en
Published: OPTICAL SOC AMER 2017
Online Access:http://hdl.handle.net/10150/623873
http://arizona.openrepository.com/arizona/handle/10150/623873