DocumentCode
1375634
Title
Oversampling-based balanced modulator
Author
O´Leary, P. ; Maloberti, F.
Author_Institution
Joanneum Res., Graz, Austria
Volume
27
Issue
1
fYear
1991
Firstpage
66
Lastpage
68
Abstract
A new balanced modulator is presented which uses a pulse density modulated sine wave as carrier. The use of oversampling improves the spectral performance for low frequency signal processing, at the cost of extra logic in the carrier generation circuit. The modulator permits the generation of arbitrary carrier frequencies.
Keywords
modulation; modulators; sampled data systems; balanced modulator; carrier generation circuit; extra logic; generation of arbitrary carrier frequencies; low frequency signal processing; oversampling; oversampling-based balanced modulator; pulse density modulated sine wave; spectral performance; spectral purity maintained; square wave modulation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910043
Filename
60808
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