Title :
Impact of differential modal delay on intra-symbol frequency domain averaging based CO-OFDM channel estimation
Author_Institution :
Dept. of Electrical and Electronic Engineering, The University of Melbourne, Australia
Abstract :
We study the impact of differential modal delay (DMD) on inter-symbol frequency domain averaging (ISFA) based coherent optical OFDM channel estimation. We find the maximum ISFA window for a 78 ns DMD channel is 6 MHz.
Keywords :
"OFDM","Optical fiber polarization","Channel estimation","Optical noise","Signal to noise ratio","Frequency-domain analysis"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341767