Outdoor sound propagation at grazing incidence: Dependence on ground impedance and turbulence distribution

By Wilken W.   Wempen J.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1984, Iss. 3, 1984-12 ,pp. : 281-284

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The acoustic impedance of outdoor grounds, especially at grazing incidence

By Mellert V.   Wempen J.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1986, Iss. 3, 1986-07 ,pp. : 453-456

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The method of measurement of normal acoustic impedance of ground for grazing angles of incidence in situ and in scale model

By Novak Josef   Cerny Jiri  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1988, Iss. 2, 1988-08 ,pp. : 1595-1598

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Problems in determining the outdoor ground impedance by measurements of sound propagation

By Mellert V.   Wempen J.   Wilken W.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1981, Iss. 4, 1981-10 ,pp. : 275-278

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Improvement of the spatial Hankel transform method to determine the impedance of outdoor ground surfaces

By Verhaegen C.   Lauriks W.   Cops A.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1993, Iss. 6, 1993-08 ,pp. : 519-526

Institute of Noise Control Engineering

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