Achievable Error Exponents for Two-Way AWGN Channels


Abstract:

We present achievable error exponent regions for the Two-Way AWGN channel under an expected block power constraint and variable-length coding (VLC). We propose an achievability scheme that allows terminals to cooperate via interaction to detect decoding errors and request re-transmissions. Under this scheme, in certain rate-pair regimes both directions are able to simultaneously attain error exponent pairs larger than the feedback-free point-to-point random coding error exponents1.

Año de publicación:

2021

Keywords:

    Fuente:

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    Tipo de documento:

    Conference Object

    Estado:

    Acceso restringido

    Áreas de conocimiento:

    • Comunicación
    • Comunicación

    Áreas temáticas:

    • Física aplicada