DocumentCode
1941862
Title
Extending digital backpropagation to account for noise
Author
Irukulapati, Naga V. ; Wymeersch, Henk ; Johannisson, Pontus ; Agrell, Erik
Author_Institution
Dept. of Signals & Syst., Chalmers Univ. of Technol., Gothenburg, Sweden
fYear
2013
fDate
22-26 Sept. 2013
Firstpage
1
Lastpage
3
Abstract
We propose a maximum a posteriori-based scheme that extends digital backpropagation (DBP) by accounting for the nonlinear signal-noise interaction. With periodic dispersion compensation we find up to 20% reach improvement over DBP. For uncompensated links DBP is close to optimal.
Keywords
backpropagation; compensation; maximum likelihood estimation; signal processing; digital backpropagation; maximum a posteriori-based scheme; nonlinear signal-noise interaction; periodic dispersion compensation; uncompensated links DBP;
fLanguage
English
Publisher
iet
Conference_Titel
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
Conference_Location
London
Electronic_ISBN
978-1-84919-759-5
Type
conf
DOI
10.1049/cp.2013.1448
Filename
6647641
Link To Document