DocumentCode
923715
Title
Sampling phase rotator for removal of Doppler shift in a lunar radar
Author
Ponsonby, J.E.B. ; Morison, I.
Author_Institution
University of Manchester, Nuffield Radio Astronomy Laboratories, Macclesfield, UK
Volume
9
Issue
18
fYear
1973
Firstpage
409
Lastpage
410
Abstract
The Doppler shift of the return in a lunar radar is removed by unwinding its phase according to a precomputed phase function. The unwinding is performed by a computer-controlled analogue `resonator¿ that operates discontinuously on discrete samples of the receiver signals.
Keywords
Doppler effect; astronomical instruments; communications applications of computers; radar applications; radar receivers; signal processing; Doppler effect; Doppler shift; astronomical instruments; computer controlled analogue resonator; lunar radar; radar receivers; sampling phase rotator; signal processing; unwinding;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19730301
Filename
4236251
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