Acoustic impedance models applied to ground surfaces

By Storeheier S.A.   Vigran T.E.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1998, Iss. 6, 1998-10 ,pp. : 283-286

Institute of Noise Control Engineering

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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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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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An FFT-Based, High Resolution Measuring Technique with Application to Outdoor Ground Impedance at Grazing Incidence

By Wilken W.   Wempen J.  

Noise Control Engineering Journal, Vol. 27, Iss. 2, 1986-09 ,pp. : 52-60

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Calculation method of acoustic impedance from sound absorption coefficient by Hilbert transform

By Fukushima Akinori   Itiki Tomoyuki  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2011, Iss. 7, 2011-07 ,pp. : 850-855

Institute of Noise Control Engineering

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