Strong data processing inequalities in power-constrained Gaussian channels

This work presents strong data processing results for the power-constrained additive Gaussian channel. Explicit bounds on the amount of decrease of mutual information under convolution with Gaussian noise are shown. The analysis leverages the connection between information and estimation (I-MMSE) an...

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Bibliographic Details
Main Authors: Calmon, Flavio P., Polyanskiy, Yury, Wu, Yihong
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers (IEEE) 2016
Online Access:http://hdl.handle.net/1721.1/101004
https://orcid.org/0000-0003-2912-7972
https://orcid.org/0000-0002-2109-0979