Article | REF: E5155 V1

Sound

Author: Jacques JOUHANEAU

Publication date: August 10, 1998, Review date: January 1, 2024

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3. Model development strategies

The method and order of parameter analysis depend essentially on the data available at the outset.

Two strategies are possible.

3.1 First method: sources are known

The data (in addition to room acoustics) are :

  • sources and their directivity ;

  • the distance from the source plane to the listening plane.

We successively determine :

  • the angle of first cancellation ;

  • the radius of the equivalent piston ;

  • opening angle at 2,000 Hz ;

  • circles or ellipses of the listening plane ;...

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Model development strategies