Simple Broadband Bismuth Doped Fiber Amplifier (BDFA) to Extend O-Band Transmission Reach and Capacity

Simple Broadband Bismuth Doped Fiber Amplifier (BDFA) to Extend O-Band Transmission Reach and Capacity
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用于扩展 O 波段传输范围和容量的简单宽带掺铋光纤放大器 (BDFA)

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发表时间:
2019
期刊:
Optical Fiber Communications Conference and Exhibition
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通讯作者:
D. DiGiovanni
D. DiGiovanni
中科院分区:
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文献类型:
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作者:
V. Mikhailov;M. Melkumov;D. Inniss;A. Khegai;K. Riumkin;S. Firstov;F. Afanasiev;M. Yan;Yingzhi Sun;Jiawei Luo;G. Puc;S. Shenk;R. Windeler;P. Westbrook;R. Lingle;E. Dianov;D. DiGiovanni

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我们开发了一种简单的硅基 BDFA,其 80nm 6dB 增益带宽灵活地集中在 1305-1325nm 之间,参数与 EDFA 相当。该放大器可以将 400GBASE-LR8 传输(8×26.6 Gbaud/s PAM-4 通道)扩展到超过 50 km 的 G.652 光纤。
We developed a simple silica-based BDFA with 80nm 6-dB gain-bandwidth flexibly centred within 1305–1325nm, and parameters comparable to EDFAs. The amplifier can extend 400GBASE-LR8 transmission (8×26.6 Gbaud/s PAM-4 channels) beyond 50 km of G.652 fiber.