有限块长下单天线瑞利块衰落信道研究
信息论
2020-03-31 v4 math.IT
摘要
本文关注在非相干单天线瑞利块衰落信道上,使用给定块长的纠错码传输数据时的最大编码速率,要求误块率不超过给定值。我们提出了最大编码速率的高信噪比正态近似,该近似在信噪比(SNR)和编码所跨越的相干区间数 趋于无穷大时变得精确。数值分析表明,该近似在 SNR 高于 15dB 且相干区间数为 10 或更多时是精确的。
引用
@article{arxiv.1706.07778,
title = {On Single-Antenna Rayleigh Block-Fading Channels at Finite Blocklength},
author = {Alejandro Lancho and Tobias Koch and Giuseppe Durisi},
journal= {arXiv preprint arXiv:1706.07778},
year = {2020}
}
备注
24 pages, 6 figures, 1 table. Replaced with the final author version that was submitted to the IEEE Transactions on Information Theory for publication. Changes were made to this version by the publisher prior to publication