Title :
Multi-impairments monitoring from the equalizer in a digital coherent optical receiver
Author :
Faruk, Md Saifuddin ; Mori, Yojiro ; Zhang, Chao ; Kikuchi, Kazuro
Author_Institution :
Dept. of Electr. Eng. & Inf. Syst., Univ. of Tokyo, Tokyo, Japan
Abstract :
We propose a simple and precise algorithm to monitor multiple impairments such as CD, PMD, and PDL, which are jointly mitigated in the adaptive equalizer of a digital coherent optical receiver. We validate our algorithm by dual-polarization QPSK transmission experiments.
Keywords :
adaptive equalisers; light polarisation; optical receivers; quadrature phase shift keying; QPSK; adaptive equalizer; digital coherent optical receiver; dual-polarization; multiple impairments monitoring; Equalizers; Estimation; Filtering algorithms; Finite impulse response filter; Monitoring; Optical fiber filters; Signal processing algorithms;
Conference_Titel :
Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
Conference_Location :
Torino
Print_ISBN :
978-1-4244-8536-9
Electronic_ISBN :
978-1-4244-8534-5
DOI :
10.1109/ECOC.2010.5621452
