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Processing PCM Data in Real TimeNovel hardware configuration makes it possible for Space Shuttle launch processing system to monitor pulse-code-modulated data in real time. Using two microprogramable "option planes," incoming PCM data are monitored for changes at rate of one frame of data (80 16-bit words) every 10 milliseconds. Real-time PCM processor utilizes CPU in mini-computer and CPU's in two option planes.
Document ID
19810000262
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Wissink, T. L. (IBM Corp.)
Date Acquired
August 11, 2013
Publication Date
December 1, 1982
Publication Information
Publication: NASA Tech Briefs
Volume: 6
Issue: 3
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
ISSN: 0145-319X
Report Number: KSC-11131
KSC-11131
Accession Number
81B10262
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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