Time-Shifted Alternating Gelfand-Pinsker Coding for Broadcast Channels

Autor: Runge, Constantin, Kramer, Gerhard
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: A coding scheme for broadcast channels (BCs) is proposed that shifts the users' code blocks by different amounts of time and applies alternating Gelfand-Pinsker encoding. The scheme achieves all rate tuples in Marton's region for two receiver BCs without time-sharing or rate-splitting. Simulations with short polar codes show that the method reduces the gap to capacity as compared to time-sharing.
Comment: 6 pages, 3 figures; as presented at ISIT 2024
Databáze: arXiv