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  • Optical Amplifiers and Their Applications/Coherent Optical Technologies and Applications
  • Technical Digest (CD) (Optica Publishing Group, 2006),
  • paper CWC2
  • https://doi.org/10.1364/COTA.2006.CWC2

Integrated LiNbO3 modulator for high-speed optical quadrature phase shift keying

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Abstract

We investigated high-speed optical differential quadrature-shift-keying (DQPSK) modulation using an integrated LiNbO3 modulator with two sub Mach-Zehnder structures. A bias condition monitor technique was also proposed for automatic bias control in DQPSK modulation.

© 2006 Optical Society of America

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