Multi-modulus blind equalizations for coherent spectrum shaped polmux quadrature duobinary signal processing

Author

Junwen Zhang ; Jianjun Yu ; Ze Dong ; Nan Chi ; Xinying Li

Author_Institution

Dept. of Commun. Sci. & Eng., Fudan Univ., Shanghai, China

fYear

2013

fDate

17-21 March 2013

Firstpage

1

Lastpage

3

Abstract

A novel DSP scheme for spectrum shaped polarization-multiplexed quadrature duobinary signal based on multi-modulus blind equalizations is proposed and demonstrated with simulation and experimental results on 25GHz Nyquist-WDM channels with 112Gb/s PM-QPSK and SE >4bit/s/Hz.

Keywords

blind equalisers; digital signal processing chips; optical fibre polarisation; optical modulation; quadrature phase shift keying; wavelength division multiplexing; DSP scheme; Nyquist-WDM channels; PM-QPSK; SE; bit rate 112 Gbit/s; coherent spectrum shaped polmux quadrature duobinary signal processing; digital signal processing; frequency 25 GHz; multimodulus blind equalizations; polarization multiplexed quadrature-phase-shift keying; polarization multiplexing; spectral efficiency; Bandwidth; Bit error rate; Digital signal processing; Optical noise; Phase shift keying; Signal processing algorithms; Signal to noise ratio;

fLanguage

English

Publisher

ieee

Conference_Titel

Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Conference_Location

Anaheim, CA

Print_ISBN

978-1-4799-0457-0

Type

conf

Filename

6533182