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

2024/05/29 by Haide Wang, Wang, Haide, Ji Zhou +11
Engineering · #Advanced Photonic Communication Systems #Photonic and Optical Devices #Optical Network Technologies

paper · pdf · doi:10.48550/arxiv.2405.19133

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.

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