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Real-Time Connected-Element Radio-Interferometer SystemReal-time connected-element radio-interferometer system incorporates two receiving stations, separated by relatively short baseline of only 21 km, communicating via fiber-optic data and timing links. Provides accuracies of 50 to 100 nanoradians for measuring angular positions of interplanetary spacecraft and extra-galactic quasers. Overall system and various components adaptable to such terrestrial uses as navigation and distribution of precise time and frequency reference signals.
Document ID
19950065273
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Edwards, Charles D. (Caltech)
Rogstad, David H. (Caltech)
Fort, David N. (Caltech)
White, Leslie A. (Caltech)
Iijima, Byron A. (Caltech)
Date Acquired
August 17, 2013
Publication Date
March 1, 1995
Publication Information
Publication: NASA Tech Briefs
Volume: 19
Issue: 3
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
NPO-18777
ISSN: 0145-319X
Report Number: NPO-18777
Accession Number
95B10114
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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