面向数字次子载波复合调制传输的非对称滤波失衡缓解：基于乘法-free K 状态保留复数 MLSE
光学
2025-08-01 v1
摘要
我们提出一种乘法-free K 状态保留复数最大似然序列估计 (MLSE) 方法，用于缓解数字次子载波复合调制传输中的非对称滤波失衡。经过传输 90 GBaud DSCM DP-16QAM 信号经过 14 个 WSSs 后，使用该方法可获得相对于常规实 MLSE 的 1.63dB 必需光信噪比。
引用
@article{arxiv.2507.23351,
title = {Asymmetrical Filtering Impairments Mitigation for Digital- Subcarrier-Multiplexing Transmissions Enabled by Multiplication-free K-State Reserved Complex MLSE},
author = {Hexun Jiang and Zhuo Wang and Chengbo Li and Weiqin Zhou and Shuai Wei and Yicong Tu and Heng Zhang and Wenjing Yu and Yongben Wang and Yong Chen and Ye Zhao and Da Hu and Lei Shi},
journal= {arXiv preprint arXiv:2507.23351},
year = {2025}
}
备注
5 pages, 5 figures, European Conference on Optical Communication 2025