**43**, 2, pp. 227–233, 2018

**10.24425/122370**

### A Rough Estimation of Acoustics of the Cuboidal Room with Impedance Walls

Theoretical considerations are illustrated via numerical calculations performed for the 3D acoustic problem. Quantitative results received with the help of the approximate formula may be a point of reference to the numerical calculations.

**Keywords**: Fourier analysis; room acoustics; absorption coefficient; boundary-value problem; impedance boundary conditions

**Full Text:**PDF

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DOI: 10.24425/122370