Title :
Second-order PMD monitoring from adaptive FIR-filter tap coefficients in a digital coherent receiver
Author :
Faruk, Md Saifuddin ; Mori, Yojiro ; Zhang, Chao ; Igarashi, Koji ; Kikuchi, Kazuro
Author_Institution :
Dept. of Electr. Eng. & Inf. Syst., Univ. of Tokyo, Tokyo, Japan
Abstract :
We propose a straightforward algorithm to estimate second-order PMD from adaptive FIR-filter tap coefficients in a digital coherent optical receiver. The novel algorithm is verified with 100-Gbit/s dual-polarization QPSK experiments.
Keywords :
FIR filters; optical fibre communication; optical filters; optical receivers; quadrature phase shift keying; PMD monitoring; adaptive FIR filter; digital coherent receiver; dual-polarization QPSK; polarization mode dispersion; tap coefficients; Estimation; Finite impulse response filter; Frequency estimation; Monitoring; Optical fiber dispersion; Optical fiber polarization; Optical receivers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
