Title :
Experiment on optical OFDM transmission with frequency spacing of subchannels at 80% of symbol rate
Author :
Yamamoto, Shuto ; Yonenaga, Kazushige ; Sahara, Akio ; Inuzuka, Fumikazu ; Takada, Atsushi
Author_Institution :
NTT Network Innovation Labs., NTT Corp., Yokosuka, Japan
Abstract :
We propose a novel OFDM scheme with the subchannel frequency spacing at 80% of the symbol rate. Experiment results show that the scheme achieves OSNR-sensitivity and dispersion-tolerance levels equal to those of the conventional OFDM.
Keywords :
OFDM modulation; channel spacing; optical fibre communication; optical fibre dispersion; optical modulation; OSNR-sensitivity; dispersion-tolerance level; optical OFDM transmission; subchannel frequency spacing; Bandwidth; Delay lines; OFDM; Optical fiber networks; Optical filters; Optical interferometry; Optical modulation; Optical polarization; Optical sensors; Sampling methods;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5222635
