Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

IEEE/LEOS Summer Topical Meetings

PPLN-based phase sensitive amplifiers and their applications

Hirokazu Takenouchi, Takeshi Umeki, Osamu Tadanaga, Koji Enbutsu, Yutaka Miyamoto, Masaki Asobe

Published Jul 1, 2014• 1 citation
Publisher

Abstract

We review our recent results for phase sensitive amplifiers based on periodically poled LiNbO3 waveguides. We also cover their optical communication applications such as regenerative repeater amplification and multilevel signal amplification.
DOI
10.1109/sum.2014.56

Related papers

PPLN based phase sensitive amplifiers and their applications

Masaki Asobe, Takeshi Umeki, Hirokazu Takenouchi

We review recent advances on phase sensitive amplifiers based on periodically poled LiNbO3 waveguides. In particular, we discuss their unique low noise amplification, phase squeezing properties, in-line operation, and applications.

Optical Fiber Communication Conference•Jan 1, 2013•2 citations

Phase sensitive amplifiers using PPLN waveguides and their applications

Masaki Asobe, Takeshi Umeki, Hirokazu Takenouchi

Phase sensitive amplifiers are attracting a lot of interest because of their low noise characteristics and phase noise reduction capability. In this talk, we will review recent advances in PSA using periodically poled LiNbO3 waveguide.

Asia Communications and Photonics Conference•Jan 1, 2015•0 citations

Over-30-dB phase-sensitive amplification using a fiber-pigtailed PPLN waveguide module

Takahiro Kashiwazaki, Koji Enbutsu, Takushi Kazama +3 more

We achieved degenerate phase-sensitive amplification with the gain of over 30 dB under a CW condition using a periodically poled LiNbO3 waveguide module, which uses second- harmonic pump light to directly amplify the signal.

Nonlinear Optics•Jan 1, 2019•14 citations

Quantum communications with optical phase sensitive amplifiers

James M. Dailey, Anjali Agarwal, P. Toliver +1 more

We review our recent work exploring the use of phase-sensitive amplification for improving the transmission and detection of quantum signals.

Photonics North (PN)•Jun 1, 2015•1 citation

Periodically Poled LiNbO3 Ridge Waveguide with 21.9 dB Phase-Sensitive Gain by Optical Parametric Amplification

Tadashi Kishimoto, Koji Inafune, Yasunobu Ogawa +3 more

We develop a periodically poled LiNbO 3 (PPLN) ridge waveguide device and experimentally demonstrate a phase-sensitive amplification based on a cascaded SHG and OPA process. We successfully obtain the high phase-sensitive parametric gain of 21.9 dB.

Optical Fiber Communication Conference•Jan 1, 2017•2 citations

Multi-channel phase squeezing in a PPLN-PPLN PSA

Benjamin James Puttnam, Áron Szabó, Dániel Mazroa +2 more

We investigate phase squeezing of up to four signal channels in a non-degenerate phase-sensitive amplifier constructed from periodically-poled-lithium-niobate waveguides and observe that additional channels have little impact the phase squeezing performance.

Optical Fiber Communication Conference•Jan 1, 2012•7 citations