A simple proof of the entropy-power inequality
Verdu, S.
Guo, D.
Dept. of Electr. Eng. & Comput. Sci., Northwestern Univ., Evanston, IL, USA;
This paper appears in: Information Theory, IEEE Transactions on
Publication Date: May 2006
Volume: 52,
Issue: 5
On page(s): 2165-2166
ISSN: 0018-9448
INSPEC Accession Number: 8888629
Digital Object Identifier: 10.1109/TIT.2006.872978
Current Version Published: 2006-04-24
Abstract
This correspondence gives a simple proof of Shannon's entropy-power inequality (EPI) using the relationship between mutual information and minimum mean-square error (MMSE) in Gaussian channels.
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