极化码中所有码字符号在SC译码器下具有相同的SER
信息论
2023-07-18 v3 math.IT
摘要
我们考虑在有限域上由核构造的极化码,其中为素数的幂,且满足。我们证明:对于任意-对称无记忆信道、任意码长与任意码维数,此类极化码中的所有码字符号在连续消除(SC)译码器下具有相同的符号错误率(SER)。
引用
@article{arxiv.2203.14184,
title = {All the codeword symbols in polar codes have the same SER under the SC decoder},
author = {Guodong Li and Min Ye and Sihuang Hu},
journal= {arXiv preprint arXiv:2203.14184},
year = {2023}
}
备注
We extend the results in the previous version to polar codes over finite fields. Previously, we only proved the results for binary polar codes