DocumentCode
1406033
Title
Hierarchical QAM: a spectrally efficient dc-free modulation scheme
Author
Mirabbasi, Shahriar ; Martin, Ken
Author_Institution
Toronto Univ., Ont., Canada
Volume
38
Issue
11
fYear
2000
fDate
11/1/2000 12:00:00 AM
Firstpage
140
Lastpage
146
Abstract
A new spectrally efficient, dc-free modulation scheme called hierarchical quadrature amplitude modulation is proposed. The use of HQAM in high-data-rate digital communication systems opens new possibilities for the practical realization of highly integrated receivers.
Keywords
digital radio; land mobile radio; quadrature amplitude modulation; radio receivers; HQAM; hierarchical QAM; hierarchical quadrature amplitude modulation; high-data-rate digital communication systems; highly integrated receivers; spectrally efficient dc-free modulation scheme; Amplitude modulation; Analog integrated circuits; Baseband; CMOS analog integrated circuits; CMOS digital integrated circuits; CMOS integrated circuits; Frequency shift keying; Quadrature amplitude modulation; Radio frequency; Transceivers;
fLanguage
English
Journal_Title
Communications Magazine, IEEE
Publisher
ieee
ISSN
0163-6804
Type
jour
DOI
10.1109/35.883503
Filename
883503
Link To Document