Simple and ultrafast automatic bias control for optical IQ modulators enabled by dither vector mapping monitoring-Reference-Cited by-同舟云学术

Simple and ultrafast automatic bias control for optical IQ modulators enabled by dither vector mapping monitoring

Published:2022 Issue: Volume: Page:
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Container-title:Optical Fiber Communication Conference (OFC) 2022
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Author:

Li Hongyu,Huang Chuanming,Wang Yuanxiang,Deng Rui,Cheng Mengfan,Yang Qi,Liu Deming,Tang Ming,Deng Lei

Abstract

A simple and ultrafast automatic bias control for optical IQ modulators is proposed using dither-vector-mapping monitoring. It is verified in 40/20Gbaud 16/64QAM signal transmissions, and the tracking time (0.3~0.5s) is 30-times faster than commercial products.

Publisher

Optica Publishing Group

Reference5 articles.

1. 320 Gbit/s, 20 Gsymbol/s 256 QAM coherent transmission over 160 km by using injection-locked local oscillator

2. Modulation-format-free and automatic bias control for optical IQ modulators based on dither-correlation detection

3. A novel technique for wavelength independent bias of Mach-Zehnder modulators

4. Bias Control for Optical OFDM Transmitters

5. Coherent Detection-Based Automatic Bias Control of Mach–Zehnder Modulators for Various Modulation Formats

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1. Numerical Analysis of Dither Induced Penalty for Automatic Bias Control Methods;IEEE Photonics Journal;2024-02

2. Adaptive bias control of optical IQ modulator with low LFM dither and strong fluctuation resistance;Optics Express;2023-12-14

3. Low-disturbance automatic bias point control for optical IQ modulator using digital chaotic waveform as dither signals;Optics Express;2023-06-15