Browse Standards ARP4245
Historical ISSUED 1991-03-15

QUANTITIES FOR DESCRIPTION OF THE ACOUSTICAL ENVIRONMENT OF THE INTERIOR OF AIRCRAFT ARP4245

This Aerospace Recommended Practice (ARP) defines quantities that may be used to describe various attributes of the sound field in the interior of aircraft. For a particular aircraft, or for a specific situation in a particular aircraft, it may not be necessary to utilize all the quantities included here to provide an adequate description of an aircraft's interior acoustical environment.

ARP4245A
2012-08-16
Latest
Stabilized
ARP4245
1991-03-15
Historical
Revised

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