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Beyond the supercomputerA NASA-directed development of massively parallel processor (MPP) computers is outlined, noting intended applications for data processing for near term earth resource and environment mapping, radar, and television transmissions. The MPP is designed to perform 100 billion operations/sec to obtain satisfactory image processing, while separate processing units correct distortions, register images, calculate correlation functions, and classify multispectral characteristics. Arrays of 1s and 0s will be manipulated in analog-to-digital conversions generating separate planes corresponding to powers of binaries. Data wires are replaced by fiber-optic tubes or thousands of wires, and single logic gates are replaced by thousands of logic gates and every memory element by thousands of memory elements. Features of the interconnections and the images control processor units are detailed, along with implementation of sliders for program flexibility.
Document ID
19820041589
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Schaefer, D. H.
(George Mason University Fairfax, VA, United States)
Fischer, J. R.
(NASA Headquarters Washington, DC United States)
Date Acquired
August 10, 2013
Publication Date
March 1, 1982
Publication Information
Publication: IEEE Spectrum
Volume: 19
Subject Category
Computer Operations And Hardware
Accession Number
82A25124
Distribution Limits
Public
Copyright
Other

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