On the discreteness of capacity-achieving distributions

Aslan Tchamkerten

doi:10.1109/TIT.2004.836662

On the discreteness of capacity-achieving distributions

Aslan Tchamkerten

ENAC-IIC-GEL

Résultats de recherche: Contribution à un journal › Article › Revue par des pairs

Résumé

We consider a scalar additive channel x → x + N whose input is amplitude constrained. By extending Smith's argument, we derive a sufficient condition on noise probability density functions (pdfs) that guarantee finite support for the associated capacity-achieving distribution(s).

langue originale	Anglais
Pages (de - à)	2773-2778
Nombre de pages	6
journal	IEEE Transactions on Information Theory
Volume	50
Numéro de publication	11
Les DOIs	https://doi.org/10.1109/TIT.2004.836662
état	Publié - 1 nov. 2004
Modification externe	Oui

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10.1109/TIT.2004.836662

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On the discreteness of capacity-achieving distributions

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