DocumentCode
3005354
Title
Advanced Modulation Formats and Digital Signal Processing in Optical Communications
Author
Kahn, Joseph M. ; Ip, Ezra
Author_Institution
Stanford Univ., Stanford
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
Coherent detection enables near-ideal compensation of linear channel impairments by linear digital filters. Sampling at twice the symbol rate is sufficient. Digital feedforward carrier recovery can tolerate significantly more laser phase noise than phase-locked loops.
Keywords
laser noise; optical fibre communication; optical modulation; optical receivers; optical signal detection; phase noise; signal sampling; telecommunication channels; coherent detection; digital feedforward carrier recovery; digital signal processing; laser phase noise; linear channel impairment; linear digital filters; modulation formats; near-ideal compensation; optical communications; optical receiver; signal sampling; Digital filters; Digital signal processing; Laser noise; Modulation; Optical fiber communication; Optical receivers; Phase estimation; Phase locked loops; Phase noise; Sampling methods;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location
Baltimore, MD
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/CLEO.2007.4452619
Filename
4452619
Link To Document