Title :
Impact of tight optical filtering on orthogonal time-frequency domain multiplexed signals in wavelength-selective switching systems
Author :
Takahide Sakamoto
Author_Institution :
National Institute of Information and Communications Technology, Nukui-Kitamachi, Koganei, Tokyo, Japan
Abstract :
Orthogonal time-frequency domain multiplexing (OTFDM) enables ultra-wideband high-spectral-efficiency multicarrier transmission without relying on optical filters for multiplexing/demultiplexing of subchannels. Impact of tight filtering on OTFDM signal is investigated, assuming bandwidth narrowing in wavelength-selective switching networks.
Keywords :
"Optical filters","Optical transmitters","Optical switches","Multiplexing","Filtering","Bandwidth","Optical receivers"
Conference_Titel :
Photonics in Switching (PS), 2015 International Conference on
DOI :
10.1109/PS.2015.7329009