A theory of the transmission of direct field sound into an enclosed space must account for the current diffuse field means of measuring transmission loss. a methodology is set out for calculating the sound level in rooms which accounts for the difference as well as the angular dependence on source position. The methodology can be extended to full and partial line sources.

Author: Long, Marshall
Affiliation: Marshall Long / Acoustics, Sherman Oaks, CA
AES Convention: 81 (November 1986) Paper Number: 2404
Publication Date: November 1, 1986
Subject: Architectural Acoustics

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