학술논문

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

Document Type

Conference

Author

Kobayashi, Takayuki; Shimizu, Shimpei; Kawai, Akira; Nakamura, Masanori; Abe, Masashi; Kazama, Takushi; Umeki, Takeshi; Nagatani, Munehiko; Kimura, Kosuke; Wakita, Hitoshi; Shiratori, Yuta; Hamaoka, Fukutaro; Yamazaki, Hiroshi; Takahashi, Hiroyuki; Miyamoto, Yutaka

Source

2024 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2024. :1-3 Mar, 2024

Subject

Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
Optical fiber amplifiers
C-band
Absorption
Bit rate
Bandwidth
Wavelength division multiplexing
Repeaters

Language

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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