Title :
Discrete-Fourier transform based implementation for optical fast OFDM
Author :
Zhao, Jian ; Ellis, Andrew D.
Author_Institution :
Dept. of Phys., Univ. Coll. Cork, Cork, Ireland
Abstract :
We propose a novel DFT-based implementation for optical fast OFDM (FOFDM), by which 4-ASK single-side-band FOFDM avoids the use of Hilbert transform, which is required in DCT-based FOFDM, and exhibits similar complexity, performance, and spectral efficiency as conventional 16-QAM OFDM.
Keywords :
OFDM modulation; amplitude shift keying; discrete Fourier transforms; optical modulation; ASK; discrete-Fourier transform; optical fast OFDM; Amplitude modulation; Complexity theory; Discrete Fourier transforms; OFDM; Phase noise; Tin;
Conference_Titel :
Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
Conference_Location :
Torino
Print_ISBN :
978-1-4244-8536-9
Electronic_ISBN :
978-1-4244-8534-5
DOI :
10.1109/ECOC.2010.5621329
