Title :
Blind subcarrier equalization without pre-filtering for optical OFDM systems
Author :
Du, Liang B. ; Schroder, J.B. ; Lowery, Arthur J.
Author_Institution :
Dept. of Electr. & Comput. Syst. Eng., Monash Univ., Clayton, VIC, Australia
Abstract :
We experimentally demonstrate that fractionally-spaced digital equalization can simultaneously demultiplex and equalize OFDM subcarriers without needing digital pre-filters or training sequences. Only blind adaptive algorithms were used to optimize the equalizer.
Keywords :
OFDM modulation; blind equalisers; demultiplexing; blind subcarrier equalization; demultiplexing; digital prefilters; fractionally spaced digital equalization; optical OFDM systems; training sequences; Equalizers; OFDM; Optical amplifiers; Optical fibers; Optical filters; Optical receivers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3
