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Closed-Loop Control of LiNbO3 Quadrature Modulator for Coherent Communications
Author(s) -
P. S. Cho,
Jacob B. Khurgin,
Isaac Shpantzer
Publication year - 2006
Publication title -
citeseer x (the pennsylvania state university)
Language(s) - English
Resource type - Conference proceedings
DOI - 10.1364/cota.2006.cthc2
Subject(s) - quadrature (astronomy) , quadrature amplitude modulation , feedback loop , closed loop , control theory (sociology) , loop (graph theory) , electronic engineering , computer science , physics , engineering , telecommunications , control (management) , mathematics , bit error rate , control engineering , channel (broadcasting) , computer security , combinatorics , artificial intelligence
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.

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