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Optica Publishing Group
  • Optical Amplifiers and Their Applications/Coherent Optical Technologies and Applications
  • Technical Digest (CD) (Optica Publishing Group, 2006),
  • paper CThC2
  • https://doi.org/10.1364/COTA.2006.CThC2

Closed-Loop Control of LiNbO3 Quadrature Modulator for Coherent Communications

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Abstract

Closed-loop control of LiNbO3 quadrature modulator for quaternary phase-shift-keyed transmission in coherent communications is reported. Simulations and experimental results of the feedback control loop for maintaining operating points of the quadrature modulator are described.

© 2006 Optical Society of America

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