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100Gbit/s RZ-DQPSK signal monitoring using delay tap sampling and asymmetry ratio evaluation

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8 Author(s)
Zhaohui Li ; Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong, China ; Jian Zhao ; Linghao Cheng ; Yanfu Yang
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We demonstrate a novel in-line chromatic dispersion monitoring scheme for 100 Gbit/s RZ-DQPSK signal based on delay tap sampling and asymmetry ratio evaluation. This scheme can differentiate positive and negative residual chromatic dispersion.

Published in:

OptoElectronics and Communications Conference, 2009. OECC 2009. 14th

Date of Conference:

13-17 July 2009