Title :
Low complexity digital backpropagation for SOA
Author :
Ghazisaeidi, Amirhossein ; Rusch, Leslie Ann
Author_Institution :
ECE Dept., Univ. Laval, Quebec, City, QC, Canada
Abstract :
A novel low-complexity backpropagation scheme based on small-signal approximation, to mitigate nonlinear distortions induced by SOA on modulation constellations is introduced, and proved to be superior to the more complex scheme based on Runge-Kutta.
Keywords :
Runge-Kutta methods; backpropagation; nonlinear distortion; optical modulation; semiconductor optical amplifiers; Runge-Kutta scheme; SOA; complex scheme; digital backpropagation; low-complexity backpropagation; modulation constellations; nonlinear distortions; semiconductor optical amplifiers; small-signal approximation; Backpropagation; Equations; Gain; Mathematical model; Nonlinear distortion; Receivers; Semiconductor optical amplifiers;
Conference_Titel :
Photonics Conference (PHO), 2011 IEEE
Conference_Location :
Arlington, VA
Print_ISBN :
978-1-4244-8940-4
DOI :
10.1109/PHO.2011.6110735