DocumentCode
161563
Title
Frequency-domain adaptive equalizer with rational oversampling rates in coherent optical receivers
Author
Faruk, Md Saifuddin ; Kikuchi, Kazuro
Author_Institution
Dept. of Electr. & Electron. Eng., Dhaka Univ. of Eng. & Technol., Gazipur, Bangladesh
fYear
2014
fDate
21-25 Sept. 2014
Firstpage
1
Lastpage
3
Abstract
We propose a novel adaptive frequency-domain equalization (FDE) scheme in digital coherent optical receivers, which can work with rationally-oversampled input sequences using the constant-modulus algorithm (CMA). Effectiveness of the proposed scheme is verified with 10-Gbaud dual-polarization QPSK transmission experiments.
Keywords
adaptive equalisers; optical receivers; quadrature phase shift keying; CMA; FDE; constant-modulus algorithm; digital coherent optical receivers; dual-polarization QPSK transmission; frequency-domain adaptive equalizer; quadrature phase shift keying; rational oversampling rates; rationally-oversampled input sequences; Adaptive filters; Discrete Fourier transforms; Frequency-domain analysis; Optical filters; Optical receivers; Signal processing algorithms; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communication (ECOC), 2014 European Conference on
Conference_Location
Cannes
Type
conf
DOI
10.1109/ECOC.2014.6964149
Filename
6964149
Link To Document