8-Tbps (20 × 400 Gbps) Unrepeated Transmission over 80 km with 2-THz PPLN-Based Phase-Sensitive Amplification Using Precise Chromatic Dispersion Pre-Compensation
Shimpei Shimizu, Takayuki Kobayashi, T. Kazama, T. Umeki, M. Nakamura, K. Enbutsu, R. Kasahara, Y. Miyamoto
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引用次数: 1
Abstract
We demonstrate an 80-km unrepeated transmission of a 20-ch. 96-Gbaud PS-64QAM WDM signal with 100-GHz spacing using a periodically poled LiNbO3-based phase-sensitive amplifier. We achieve widest-band simultaneous phase-sensitive amplification over 2 THz (4 THz including an idler band) by precise chromatic dispersion pre-compensation.