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A novel technique for modulation alignment monitoring in RZ-DPSK systems using off-center optical filtering

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4 Author(s)
Yuen-Ching Ku ; Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Shatin, China ; Guo-Wei Lu ; Chun-Kit Chan ; Lian-Kuan Chen

A novel high-speed polarization-independent off-center optical filtering technique for monitoring alignment status between pulse generator and data modulator in RZ-DPSK systems is proposed and demonstrated. A monitoring dynamic range of 3.35 dB is achieved experimentally.

Published in:

OFC/NFOEC Technical Digest. Optical Fiber Communication Conference, 2005.  (Volume:3 )

Date of Conference:

6-11 March 2005