INVESTIGATION OF SHADOW EFFECT INFLUENCE ON ACOUSTIC SIGNAL SCATTERING FROM DISCRETE RANDOM INHOMOGENEITIES |
5 | |
2011 |
ACOUSTICS |
scientific article | 534.2 | ||
30-37 | shadowing effect, scattering of acoustic waves, discrete inhomogeneities, distribution function |
The influence of shadow effects on the average intensity of backscattering acoustic signal at oblique sounding of discrete bottom irregularities is discussed. The results of physical simulation are presented and a simple theoretical shadowing model is proposed permitting to estimate the conditions under which such effects have to be accounted when calculating the average intensity of backscattering signal. |
![]() |