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Conferences > FiO > 2023 > FM3D > FM3D.2

0.7-dB Noise Figure Phase-Sensitive Amplification Using Low-Loss Fiber-Pigtailed PPLN Module

Takushi Kazama, Koji Enbutsu, Takahiro Kashiwazaki, and Takeshi Umeki

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Abstract

We have developed a low-loss fiber-pigtailed optical-parametric-amplification module based on a periodically poled LiNbO3 waveguide fabricated with a dicing saw. Using the module, ultra-low-noise phase-sensitive amplification with a noise figure of 0.7 dB was demonstrated.

© 2023 The Author(s)

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