FPGA 基于的固定点精度对相干通信接收器中 SOP 估计影响的实验分析
信号处理
2026-05-19 v1
摘要
我们在 FPGA 上实验评估了基于固定点精度的 MIMO 均衡器所带来的感知-通信权衡。7 位定点下，噪声底降低 100 倍，角度误差降低 63%，但通信性能趋于饱和，硬件复杂度上升。
引用
@article{arxiv.2605.17521,
title = {FPGA-Based Experimental Analysis of Fixed-Point Precision Impact on SOP Estimation in Coherent Communications Receivers},
author = {Geraldo Gomes and Rafael Vieira and Hani Kbashi and Aleksandr Donodin and Shekhar Saxena and Stylianos Sygletos and Ian Phillips and Jaroslaw E. Prilepsky and Mikael Mazur and Sergei K. Turitsyn and Pedro Freire},
journal= {arXiv preprint arXiv:2605.17521},
year = {2026}
}