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Digitally Controlled Acoustic-Testing SystemDigital electronic control system developed for use in effecting accurate, real-time, closed-loop control of large acoustic test facility. Installation of system incorporates state-of-the-art technology to optimize shaping of acoustic spectrum and controlling operation of equipment in large reverberant chamber to degree not possible with open-loop manual control.
Document ID
19940000549
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Shah, K. C. (NASA Goddard Space Flight Center, Greenbelt, MD.)
Burkhardt, R. (NASA Goddard Space Flight Center, Greenbelt, MD.)
Date Acquired
August 16, 2013
Publication Date
October 1, 1994
Publication Information
Publication: NASA Tech Briefs
Volume: 18
Issue: 10
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
ISSN: 0145-319X
Report Number: GSC-13388
GSC-13388
Accession Number
94B10549
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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