Preamble Design and Burst-Mode DSP for Upstream Reception of 200G Coherent TDM-PON

Conference: ECOC 2024 - 50th European Conference on Optical Communication
09/22/2024 - 09/26/2024 at Frankfurt, Germany

Proceedings: ITG-Fb. 317: ECOC 2024

Pages: 4Language: englishTyp: PDF

Authors:
Wang, Haide; Zhou, Ji; Yang, Jinyang; Li, Cheng; Liu, Weiping; Yu, Changyuan; Liu, Zhiyang

Abstract:
Burst-mode DSP based on 10ns preamble is proposed for upstream reception of 200G coherent TDM-PON. The 128-symbol tone preamble is used for SOP, frequency offset, and sampling phase estimation, while the 192-symbol CAZAC preamble is used for frame synchronization and channel estimation.