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Conferences > OECC_PS > 2013 > PD2 > PD2_3
  • 2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching
  • (Optica Publishing Group, 2013),
  • paper PD2_3
  • •https://doi.org/10.1364/OECC_PS.2013.PD2_3

In-line phase-sensitive amplifier for QPSK signal using multiple QPM LiNbO3 waveguide

Masaki Asobe, Takeshi Umeki, Hirokazu Takenouchi, and Yutaka Miyamoto

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Abstract

The carrier phase of a QPSK signal is recovered using multistage frequency mixing in a multiple quasi-phase-matched LiNbO3. QPSK signal regeneration is demonstrated in a PPLN-based PSA for the first time.

© 2013 IEICE

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