DocumentCode
776010
Title
Comparison of High-Level Modulation Schemes for High-Capacity Digital Radio Systems
Author
Borgne, Michel
Author_Institution
CNET Lannion B, 22301 Lannion, France
Volume
33
Issue
5
fYear
1985
fDate
5/1/1985 12:00:00 AM
Firstpage
442
Lastpage
449
Abstract
This paper presents a comparative study of four 2n-state quadrature amplitude modulation techniques, namely, 16, 32, 64, and 128 QAM, in a digital radio system environment. The effects of filtering, interference, amplifier nonlinearities, and selective fading are investigated using computational and simulation methods. Increase of the carrier-to-noise ratio (CNR) at a fixed symbol error probability
) is taken as a robustness criterion.
) is taken as a robustness criterion.Keywords
Quadrature amplitude modulation; Radio communication; Amplitude modulation; Digital communication; Digital modulation; Fading; Filtering; Filters; Modems; Nonlinear distortion; Phase modulation; Quadrature amplitude modulation;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOM.1985.1096321
Filename
1096321
Link To Document