Study of Different PAM4 Distributions to Maximize the Mutual Information

Xiao Han; Ivan B. Djordjevic

doi:10.1364/ACPC.2017.Su2A.43

Asia Communications and Photonics Conference
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper Su2A.43
•https://doi.org/10.1364/ACPC.2017.Su2A.43

Study of Different PAM4 Distributions to Maximize the Mutual Information

Xiao Han and Ivan B. Djordjevic

Asia Communications and Photonics Conference 2017

Guangzhou, Guangdong China
10–13 November 2017
ISBN: 978-1-943580-34-7

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X. Han and I. B. Djordjevic, "Study of Different PAM4 Distributions to Maximize the Mutual Information," in Asia Communications and Photonics Conference, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper Su2A.43.

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Abstract

We study the transmission of different uniform and nonuniform PAM4 signal schemes through the AWGN channel and then compare the mutual information to find out the best way to approach the Shannon limit, when using the Maxwell-Boltzmann distribution.

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