A note on the acoustic sensitivity of microphone windscreens
โ Scribed by P.M. Nelson; N.S. Godfrey
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 256 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0003-682X
No coin nor oath required. For personal study only.
โฆ Synopsis
Measurements have been made of the changes in the sensitivity of an outdoor microphone system when it is mounted with a B and K windscreen, type UA 0082. The measurements were made using both dry and wet windscreens in order to determine the magnitude of the change in system sensitivity for measurement conditions consistent with dry and wet weather, respectively.
It is concluded that the standard practice of neglecting the effect of the windscreen on the system sensitivity will not appreciably affect the accuracy of traffic-noise measurement.
๐ SIMILAR VOLUMES
The e!ects of periodic spring supports on the acoustic response of an in"nite, #uid-loaded beam subjected to a travelling, time-harmonic loading are investigated. To account for the numerous wavenumber components caused by the elastic supports; the wavenumberharmonic series proposed in previous stud
A ray acoustics approach to flow effects on acoustics scattering is considered, based on a combination of geometrical acoustics and the paraxial ray approximation. The approach allows for scattering by objects of arbitrary shapes, inhomogeneous and moving media. Applications to flow effects on scatt