Equality in the matrix entropy-power inequality and blind separation of real and complex sources

Abstract : The matrix version of the entropy-power inequality for real or complex coefficients and variables is proved using a transportation argument that easily settles the equality case. An application to blind source extraction is given.
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https://hal.telecom-paristech.fr/hal-02300787
Contributor : Olivier Rioul <>
Submitted on : Sunday, September 29, 2019 - 9:01:19 PM
Last modification on : Thursday, October 17, 2019 - 12:36:59 PM

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  • HAL Id : hal-02300787, version 1

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Olivier Rioul, Ram Zamir. Equality in the matrix entropy-power inequality and blind separation of real and complex sources. 2019 IEEE International Symposium on Information Theory (ISIT 2019), Jul 2019, Paris, France. ⟨hal-02300787⟩

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