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Ground reflectance measurement techniques: a comparison

โœ Scribed by Duggin, M. J. ;Cunia, T.


Book ID
115331802
Publisher
The Optical Society
Year
1983
Tongue
English
Weight
812 KB
Volume
22
Category
Article
ISSN
1559-128X

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๐Ÿ“œ SIMILAR VOLUMES


Low frequency acoustic ground impedance
โœ Mark W. Sprague; Richard Raspet; Henry E. Bass; James M. Sabatier ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 1004 KB

## ABSTRA CT The low frequency (below 150 Hz) acoustic ground impedance was determined on a large uncultivated field using an impedance meter, the probe microphone method, a modified Biot-Stoll type calculation, and the phase gradient method. The impedance measured with the impedance meter has low