DocumentCode
1945362
Title
DFT-based offset-QAM OFDM with arbitrary orthogonal waveform generation
Author
Jian Zhao
Author_Institution
Photonic Syst. Group, Univ. Coll. Cork, Cork, Ireland
fYear
2013
fDate
22-26 Sept. 2013
Firstpage
1
Lastpage
3
Abstract
We propose and experimentally demonstrate DFT-based offset-QAM OFDM which can achieve sub-channel orthogonality using various signal spectral profiles, in contrast to sinc-function based conventional OFDM and rectangular-function based Nyquist frequency division multiplexing.
Keywords
OFDM modulation; discrete Fourier transforms; optical communication; optical modulation; quadrature amplitude modulation; waveform generators; DFT-based offset-QAM OFDM; Nyquist frequency division multiplexing; arbitrary orthogonal waveform generation; discrete-Fourier-transform; optical communications; orthogonal frequency division multiplexing; quadrature amplitude modulation; rectangular-function; signal spectral profiles; sinc-function; subchannel orthogonality;
fLanguage
English
Publisher
iet
Conference_Titel
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
Conference_Location
London
Electronic_ISBN
978-1-84919-759-5
Type
conf
DOI
10.1049/cp.2013.1598
Filename
6647791
Link To Document