Title :
A novel optical fast OFDM with reduced channel spacing equal to half of the symbol rate per carrier
Author :
Zhao, J. ; Ellis, A.D.
Author_Institution :
Photonic Syst. Group, Univ. Coll. Cork, Cork, Ireland
Abstract :
We propose a novel discrete-cosine-transform based optical fast OFDM (FOFDM) to reduce the channel spacing to half of the symbol rate per carrier, and numerically evaluate the performance of 20Gbaud PSK and bipolar 4-ASK FOFDM.
Keywords :
OFDM modulation; discrete cosine transforms; optical communication; telecommunication channels; PSK; bipolar 4-ASK FOFDM; discrete-cosine-transform; optical fast OFDM; reduced channel spacing; symbol rate per carrier; Amplitude modulation; Bandwidth; Channel spacing; Discrete Fourier transforms; Discrete cosine transforms; OFDM; Optical crosstalk; Optical filters; Optical modulation; Optical receivers;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
