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Conferences > CLEO > 2010 > CThDD > CThDD4

Frequency Offset Estimation using a Kalman Filter in Coherent Optical Phase-Shift Keying Systems

Shaoliang Zhang, Pooi Yuen Kam, Changyuan Yu, and Jian Chen

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Abstract

We propose a novel frequency offset estimator by using canonical Kalman filter in coherent optical phase-shift keying systems. Simulation results show that it can quickly search for the frequency offset and approach the performance of an ideal frequency offset estimator.

© 2010 Optical Society of America

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