Author:
Tang Du,Wu Zhen,Tang Xizi,Luo Jiating,Luo Ji,Zheng Bofang,Qiao Yaojun
Abstract
A modified weighted learned digital backpropagation (M-W-LDBP) with pre-optimization is proposed for fiber nonlinearity compensation in high-symbol-rate coherent systems. Compared with LDBP, M-W-LDBP exhibits 1/0.7 dB signal-to-noise ratio gain in 90/128-GBaud systems, respectively.
Cited by
2 articles.
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