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Fast Vector-Quantizing Data CompressorProposed encoding digital electronic data-processing system compresses 7-Mb/s input stream of data into 1-Mb/s output stream. Intended to reduce flow of data from orbiting synthetic-aperture-radar (SAR) system to rate low enough for transmission to ground. Features include reliability, light weight, and low power. Proves advantageous in such terrestrial applications as compression of speech and of video signals.
Document ID
19920000585
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Chang, Chi-Yung (Caltech)
Fang, Wai-Chi (Caltech)
Curlander, John C. (Caltech)
Date Acquired
August 15, 2013
Publication Date
October 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 10
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
NPO-17941
ISSN: 0145-319X
Report Number: NPO-17941
Accession Number
92B10585
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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