Any Positive Feedback Rate Increases the Capacity of Strictly Less-Noisy Broadcast Channels

2013/07/21 by Youlong Wu, Wu, Youlong, Michèle Wigger +1
Computer Science · Engineering · Mathematics · #Cooperative Communication and Network Coding #Error Correcting Code Techniques #FOS: Computer and information sciences #Information Theory (cs.IT) #Wireless Communication Security Techniques #cs.IT #math.IT

paper · pdf · doi:10.48550/arxiv.1307.5552

To be presented at ITW 2013 in Seville

arxiv created 2013/07/21 · openalex publication_date 2013/07/21 · arxiv updated 2013/07/23 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We propose two coding schemes for discrete memoryless broadcast channels (DMBCs) with rate-limited feedback from only one receiver. For any positive feedback rate and for the class of strictly less-noisy DMBCs, our schemes strictly improve over the no-feedback capacity region.

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