Neural Network Assisted Ditherless Bias Control for Optical IQ Modulator Using Relative Detection

Neural Network Assisted Ditherless Bias Control for Optical IQ Modulator Using Relative Detection

Wu, Jinyang and Huang, Jiaqi and Zhang, Shenmao and Chen, Zhuo and Ao, Xueyuan and Dai, Xiaoxiao and Yang, Qi and Cheng, Mengfan and Deng, Lei and Liu, Deming

Abstract

We propose a ditherless bias control algorithm, which uses relative detection and neural network to predict bias state. Experimental results show the precision is 1.5% and 0.3% of 2V π for bias IQ and P