A note on mutual information in white Gaussian channels with nonlinear feedback

Kenko Uchida, Etsujiro Shimemura

    Research output: Contribution to journalArticle

    2 Citations (Scopus)


    We consider the two types of models for the white Gaussian channels with nonlinear feedback: additive type and multiplicative type. It is shown that the mutual information I(m, y) between the message m and the output path y never increases by such nonlinear feedback.

    Original languageEnglish
    Pages (from-to)178-181
    Number of pages4
    JournalInformation and control
    Issue number2
    Publication statusPublished - 1978


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