A simple proof of the entropy-power inequality
Verdu, S.; Guo, D.
Information Theory, IEEE Transactions on
Volume 52, Issue 5, May 2006 Page(s):2165 - 2166
Digital Object Identifier   10.1109/TIT.2006.872978
Summary: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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