Title :
Spectrally efficient direct-detected optical OFDM transmission using carrier-data timely multiplexing technique
Author_Institution :
Dept. of Photonics, Nat. Chiao Tung Univ., Hsinchu, Taiwan
Abstract :
We timely multiplex the carrier and data symbols for DD-OFDM that improves the spectral efficiency, receiving sensitivity, and tolerances to PMD and optical filtering effects, when compared with the previous DDOFDM transmission. It also reduces the receiver´s sampling rate.
Keywords :
OFDM modulation; multiplexing; optical fibre communication; optical fibre dispersion; optical fibre polarisation; optical filters; optical receivers; PMD tolerances; carrier symbols; carrier-data timely multiplexing; data symbols; direct-detected optical OFDM transmission; optical filtering effects; polarization mode dispersion; receiver sampling rate; receiving sensitivity; spectral efficiency; spectrally efficient OFDM transmission; Bandwidth; Delay; Filtering; OFDM; Optical filters; Optical interferometry; Optical receivers; Optical sensors; Optical signal processing; Sampling methods;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
