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Aircraft-noise synthesizerDigital synthesis system has been designed and is being used for aircraft noise simulation. Device is extremely desirable for research into effects of aircraft noise on people. Unit could be modified for use in road or rail vehicle noise simulation, and most other applications that involve time varying acoustical parameters.
Document ID
19770000028
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Brown, T. J. (Time Data Corp.)
Powell, C. A.
Bickford, P. A.
Date Acquired
August 8, 2013
Publication Date
June 1, 1977
Publication Information
Publication: NASA Tech Briefs
Volume: 2
Issue: 1
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
LAR-11858
ISSN: 0145-319X
Report Number: LAR-11858
Accession Number
77B10028
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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