Concepedia

C+L+U-Band 14.85-THz WDM Transmission Over 80-km-Span G.654.E Fiber with Hybrid PPLN-OPA/EDFA U-Band Lumped Repeater Using 144-Gbaud PCS-QAM Signals

Takayuki Kobayashi, Shimpei Shimizu, Akira Kawai, Masanori Nakamura, Masashi Abe, Takushi Kazama, Takeshi Umeki, Munehiko Nagatani, Kosuke Kimura, Hitoshi Wakita,

2024 · 22 citations · 6 references

DOI

Concepts

Abstract

We demonstrate 14.85-THz-bandwidth WDM transmission over G.654.E fiber using hybrid PPLN-OPA/EDFA for 4.5-THz U-band. Capacities of 115.3-Tb/s over 800 km and 72.6-Tb/s over 2,400 km for 144-Gbaud PCS-QAM signals are achieved with lumped amplifiers only.

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