Low-Complexity Digital Backpropagation for High-Symbol-Rate Coherent Optical Fiber Communication Systems
Tang Du, Wu Zhen, Tang Xizi, Luo Jiating, Luo Ji, Zheng Bofang, Qiao Yaojun
China Communications . 2025, (7): 170 -185 .  DOI: 10.23919/JCC.ja.2023-0283