Normalized-Interpolated-Power Gardner Phase Detector for Optical Fiber Transmission Systems with Severe Bandwidth Limitation
Konferenz: ECOC 2024 - 50th European Conference on Optical Communication
22.09.2024-26.09.2024 in Frankfurt, Germany
Tagungsband: ITG-Fb. 317: ECOC 2024
Seiten: 4Sprache: EnglischTyp: PDF
Autoren:
Tian, Zhongxing; Huang, Huan; Huang, Ji; Xu, Hansheng; Feng, Zeyu; Gong, Yuhan; He, Qingyu; Luo, Ming; Sun, Lin; Liu, Gordon Ning; Shen, Gangxiang; Cai, Yi
Inhalt:
We propose a normalized-interpolated-power Gardner timing recovery scheme for signals with severe bandwidth limitation. We experimentally demonstrate effective timing synchronization of a 60- GBd QPSK signal with a 3-dB bandwidth down to 7.5 GHz.