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A Ditherless Bias Control Technique for IQ Mach-Zehnder Modulator Based on Partial Derivative and Neural Network

简介：提出了一种利用偏导数估计和神经网络预测偏置状态的，无抖动偏置控制算法
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A Ditherless Bias Control Technique for IQ Mach-Zehnder Modulator Based on Partial Derivative and Neural Network
Jinyang Wu, Jiaqi Huang, Xiaoxiao Dai, Qi Yang, Mengfan Cheng, Lei Deng, and Deming Liu
Abstract
We proposed a ditherless automatic bias control algorithm based on partial derivative estimation and neural network. Simulation results show the precision for bias IQ and P can achieve 0.5% and 0.1% of 21Vπ respectively.

 

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