DocumentCode
1795844
Title
16QAM optical fast-OFDM transmission system based on discrete fourier transform and frequency multiplexing
Author
Dongqiang Wang ; Cheng Lei ; Ruofan Luo ; Hongwei Chen ; Minghua Chen ; Sigang Yang ; Shizhong Xie
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
fYear
2014
fDate
6-10 July 2014
Firstpage
445
Lastpage
446
Abstract
We demonstrate a QAM-FOFDM system by transmitting the real and imaginary parts separately in different subbands. Each part is modulated by interleaved DFT, which doubles the spectral efficiency than ordinary OFDM.
Keywords
Fourier transform optics; OFDM modulation; discrete Fourier transforms; optical fibre communication; quadrature amplitude modulation; 16QAM optical fast-OFDM transmission system; QAM-FOFDM system; discrete Fourier transform; discrete cosine transform; frequency multiplexing; interleaved DFT; orthogonal frequency division multiplexing; quadrature amplitude modulation; spectral efficiency; Frequency division multiplexing; Frequency modulation; OFDM; Optical fibers; Optical filters; Optical imaging;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location
Melbourne, VIC
Type
conf
Filename
6888139
Link To Document