Title
MCRB for Timing and Phase Offset for Low-Rate Optical Communication with Self-Phase Modulation
Abstract
We derive the modified Cramer-Rao bound (MCRB) for symbol timing and phase offset estimation in the presence of nonlinear self-phase modulation (SPM) in a dispersion compensated long-haul optical fiber link with coherent detection at data rates below 10 Gigabaud. In the presence of a low-pass filter at the receiver front-end, we find that SPM degrades the MCRB. Moreover, depending on the pulse shape, SPM induces underdamped oscillation on the bounds.
Year
DOI
Venue
2013
10.1109/LCOMM.2013.040913.122939
Communications Letters, IEEE
Keywords
Field
DocType
optical fibre communication,optical links,self-phase modulation,MCRB,SPM,coherent detection,data rates,low rate optical communication,low-pass filter,modified Cramer-Rao bound,phase offset estimation,pulse shape,self-phase modulation,symbol timing estimation,timing offset,underdamped oscillation,Modified Cramer—Rao bound,self-phase modulation,timing and phase estimation
Optical fiber,Dispersion (optics),Oscillation,Nonlinear system,Control theory,Optical communication,Computer science,Optics,Pulse (signal processing),Modulation,Real-time computing,Self-phase modulation
Journal
Volume
Issue
ISSN
17
5
1089-7798
Citations 
PageRank 
References 
2
0.48
0
Authors
4
Name
Order
Citations
PageRank
Debarati Sen1152.19
Wymeersch, H.220.48
Naga VishnuKanth Irukulapati391.18
Agrell, Erik4112.94