Title :
Simultaneous OSNR and CD monitoring for NRZ-DPSK and DQPSK signals by single-channel sampling technique
Author :
Yu Yi ; Changyuan Yu
Author_Institution :
Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore, Singapore, Singapore
Abstract :
We experimentally demonstrate optical signal to noise ratio (OSNR) and chromatic dispersion (CD) monitoring simultaneously in NRZ-DPSK and DQPSK systems by using single 2-dimension (2-D) phase portrait, which is generated by single-channel sampling technique.
Keywords :
optical communication; quadrature phase shift keying; CD monitoring; DQPSK signals; NRZ-DPSK; OSNR; chromatic dispersion monitoring; optical signal to noise ratio; single 2-dimension phase portrait; single-channel sampling technique; Indexes; Irrigation; Monitoring; Optical noise; Signal to noise ratio; chromatic dispersion; electrical sampling; optical performance monitoring; optical signal to noise ratio; phase portrait;
Conference_Titel :
Communications (APCC), 2013 19th Asia-Pacific Conference on
Conference_Location :
Denpasar
Print_ISBN :
978-1-4673-6048-7
DOI :
10.1109/APCC.2013.6766014
