Title :
Optimization of discrimination filters for orthogonal time-frequency domain demultiplexing
Author :
Sakamoto, Takanori ; Scott, Ryan P. ; Yoo, S.J.B.
Author_Institution :
Nat. Inst. of Inf. & Commun. Technol., Koganei, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
Orthogonal time-frequency domain multipled (OTFDM) signal is demultiplexed with a coherent matched detector. We optimize the discrimination LPFs in the detector to minimize inter-channel crosstalk, enabling ultrafast OTFDM transmission with spectral efficiency reaching Nyquist limit.
Keywords :
Nyquist criterion; OFDM modulation; demultiplexing; light coherence; low-pass filters; LPF; Nyquist limit; OTFDM; channel discrimination; coherent matched detector; discrimination filters; interchannel crosstalk; low-pass filters; orthogonal time-frequency domain demultiplexing; spectral efficiency; Crosstalk; Detectors; Matched filters; Multiplexing; Optical filters; Optical receivers; Optical transmitters;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
