Title :
Digital phase estimation method based on Karhunen-Loève series expansion for coherent phase diversity detection
Author :
Fabrega, Josep M. ; Prat, Josep
Author_Institution :
Dept. Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona, Spain
Abstract :
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.
Keywords :
phase detectors; phase estimation; phase noise; signal detection; wavelength division multiplexing; Karhunen-Loe¿ve series expansion; coherent phase diversity detection system; digital phase estimation method; phase noise; spectral width tolerance; wavelength division multiplexing optical signal detection; Digital signal processing; Eigenvalues and eigenfunctions; Optical filters; Optical noise; Optical receivers; Optical sensors; Optical signal processing; Phase detection; Phase estimation; Phase noise;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
