DocumentCode
2128419
Title
Adaptive Demodulation Performance over a Rayleigh Fading Channel
Author
Brown, J. David ; Plataniotis, Konstantinos N. ; Pasupathy, Subbarayan
Author_Institution
Dept. of Electr. & Comput. Eng., Toronto Univ., Ont.
fYear
0
fDate
0-0 0
Firstpage
51
Lastpage
54
Abstract
Adaptive demodulation (ADM) is a newly proposed rate adaptive system which operates without requiring channel state information at the transmitter (unlike adaptive modulation). We consider the performance of ADM (using 16-QAM and using 16-PSK) over a Rayleigh fading channel. A methodology is presented for the receiver to effectively choose its operating region based on the observed SNR at the receiver. New results are obtained for the spectral efficiency of the ADM system for both uncoded and coded bits
Keywords
Rayleigh channels; adaptive codes; adaptive systems; channel coding; demodulation; ADM; Rayleigh fading channel; adaptive demodulation; rate adaptive system; uncoded-coded bit; AWGN; Adaptive systems; Belief propagation; Channel state information; Decoding; Demodulation; Fading; Impedance; Transmitters; Wireless communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications, 2006 23rd Biennial Symposium on
Conference_Location
Kigston, Ont.
Print_ISBN
0-7803-9528-X
Type
conf
DOI
10.1109/BSC.2006.1644568
Filename
1644568
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