Title :
LDPC coded orthogonal frequency division multiplexing over the atmospheric turbulence channel
Author :
Djordjevic, Ivan B. ; Vasic, Bane ; Neifeld, Mark A.
Author_Institution :
Dept. of Electr.&Comput. Eng., Univ. of Arizona, Tucson, AZ
Abstract :
LDPC coded optical orthogonal frequency division multiplexing is shown to significantly outperform LDPC coded on-off keying over the atmospheric turbulence channel in terms of both coding gain and spectral efficiency.
Keywords :
OFDM modulation; atmospheric optics; atmospheric turbulence; optical communication; parity check codes; LDPC; atmospheric turbulence channel; orthogonal frequency division multiplexing; Demodulation; Digital audio broadcasting; Fluctuations; Intersymbol interference; OFDM modulation; Optical fiber cables; Optical fiber communication; Optical modulation; Optical receivers; Parity check codes; 010.1330 Atmospheric turbulence; 060.4510 Optical communications;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4627713
