Real-Time 50Gb/s Upstream Transmission in TDM-PON with Class E1 Power Budget Using Ge/Si Avalanche Photodiode and Bismuth-Doped Fiber as Preamplifier

作者：Ning Wang, Junwei Li, Dechao Zhang, Han Li, Jin Cheng, Wang Chen, V. Mikhailov, Daryl Inniss, Yan Chen, Xiaodong Duan, Lirong Bai, Rang-Chen Yu · 年份：2023 · DOI：10.23919/ofc49934.2023.10116155 · 被引用次数：3 · 研究领域：Optical Network Technologies、Advanced Photonic Communication Systems、Photonic and Optical Devices

We experimentally demonstrate a real-time 20km transmission of 50Gb/s NRZ upstream signal in TDM-PON using a BDFA preamplifier and a Ge/Si APD receiver. The sensitivity of - 27.8dBm is achieved due to the low noise figure of the BDFA.