3 papers
cs.NI2026
Burst-mode timing recovery based on fourth-power phase detector for passive optical networks
Ji Zhou, Haide Wang, Xiaofeng Zhang +5
Driven by the ever-increasing capacity demands, 50G passive optical network (50G-PON) is ready for practical application. It is highly challenging to realize 50GHz burst-mode analo…
cs.NI2024
Burst-Mode Digital Signal Processing for Coherent Optical Time-Division Multiple Access
Ji Zhou, Cheng Li, Haide Wang +3
As the 50G optical access gradually matures, it is time to discuss Beyond 50G optical access. According to the evolution rules of optical access standards, Beyond 50G optical acces…
cs.NI2024
Preamble Design and Burst-Mode DSP for Upstream Reception of 200G Coherent TDM-PON
Haide Wang, Ji Zhou, Jinyang Yang +4
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 phas…