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Nonlinear Effects Prediction in Ultra-Dense WDM Systems Using Volterra Series
All-optical networks Nonlinear optics
2015/6/4
Volterra Series Transfer Function method is investigated to analyze fiber nonlinearities in ultra-dense WDM systems. For 340x1Gb/s at 3GHz grid using intensity-modulated signals, the method enables fa...
Digital Phase Estimation Method based on Karhunen-Loève series expansion for Coherent Phase Diversity Detection
Optical communications Coherent communications Homodyning
2015/6/4
A novel phase estimation method for coherent systems is presented and demonstrated.It outperforms 5.5 times the phase noise and spectral width tolerance respect to the other methods.