DocumentCode
1427995
Title
Relative-phase measurement at Q band
Author
Bailey, A.G. ; de Mesquita, D.G.
Author_Institution
European Space Research Organisation, European Space Research and Technology Centre (ESTEC), Noordwijk, Netherlands
Volume
118
Issue
10
fYear
1971
fDate
10/1/1971 12:00:00 AM
Firstpage
1345
Lastpage
1350
Abstract
A single-sideband suppressed-carrier ferrite modulator is used in a Qband serrodyne phase bridge. By suitably processing the bridge-detector output, relative phase in the unknown bridge arm may be measured to within 1% of its true value, despite nonlinearities in both the static insertion-loss and phase-shift characteristics of the modulator. The modulator drive is not critical.
Keywords
bridge circuits; ferrite applications; microwave measurement; phase measurement; Q band serrodyne phase bridge; bridge detector output processing; modulator drive; nonlinearities; phase shift characteristics; relative phase measurement; single sideband; static insertion loss; suppressed carrier ferrite modulator; unknown bridge arm;
fLanguage
English
Journal_Title
Electrical Engineers, Proceedings of the Institution of
Publisher
iet
ISSN
0020-3270
Type
jour
DOI
10.1049/piee.1971.0252
Filename
5250600
Link To Document