• ARP4245
• Revision: A

• 2012-08-16

• A-21 Aircraft Noise Measure Noise Aviation Emission Modeling

This Aerospace Recommended Practice (ARP) defines quatities 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 paticular 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.

• SAE ARP 4245

• Aerospace

• Noise