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Digital slope-threshold data compressorSlope-threshold compression scheme for telemetered video data is efficient, and its principle of operation is as follows: when slope of raw data exceeds threshold decision reference, previous sample is transmitted. All-digital design is more economical than analog system. It exhibits well-defined accuracy, provides unlimited storage time, and is convenient and reliable.
Document ID
19730000355
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Anderson, T. O.
Date Acquired
August 7, 2013
Publication Date
August 1, 1973
Subject Category
Electronic Systems
Report/Patent Number
NPO-11630
Report Number: NPO-11630
Accession Number
73B10355
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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