DocumentCode
856503
Title
Effects of time delay spread on constantpower constant-symbol-rate adaptive qam
Author
Shan, X.-H. ; Bi, G.-G.
Author_Institution
Nat. Mobile Commun. Res. Lab, Southeast Univ., Nanjing
Volume
42
Issue
24
fYear
2006
Firstpage
1411
Lastpage
1412
Abstract
Average throughput and bit error rate (BER) are derived for constant-power adaptive quadrature amplitude modulation over frequency selective fading channels corrupted by ISI and Gaussian noise. Effects of time delay spread on average throughput are studied under different BER constraints. Results show that useful performance can be achieved without diversity or equalisation
Keywords
Gaussian noise; Rayleigh channels; delays; error statistics; intersymbol interference; quadrature amplitude modulation; BER constraints; Gaussian noise; ISI; adaptive QAM; adaptive quadrature amplitude modulation; constant- power QAM; constant-symbol-rate QAM; frequency selective fading channels; time delay spread;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20062299
Filename
4027922
Link To Document