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Digital Frequency Synthesizer For Radar AstronomyReport discusses conceptual digital frequency synthesizer part of programmable local oscillator in radar-astronomy system. Phase must remain continuous during adjustments of frequency, phase noise must be low, and spectral purity must be high. Discusses theory of operation in some mathematical detail and presents new analysis of spectral purity of output.
Document ID
19920000675
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Sadr, Ramin
(Caltech)
Satorius, Edgar
(Caltech)
Robinett, J. Loris, Jr.
(Caltech)
Olson, Erlend
(Caltech)
Date Acquired
August 15, 2013
Publication Date
November 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 11
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
NPO-18421
Accession Number
92B10675
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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