Acoustic monitoring of frontal zone

作者:Kuz'kin V M*; Pereselkov S A
来源:Physics of Wave Phenomena, 2010, 18(1): 64-74.
DOI:10.3103/S1541308X10010115

摘要

A new method for detecting frequency shifts of acoustic field interference maxima is proposed. The method is based on the cross-correlation processing of frequency-swept signals. Perturbations of medium are modeled as variations in the frontal zone width. The potential of this method is analyzed in comparison with the known methods for measuring frequency shifts of interference maxima. A model reconstruction of the frontal zone variability is performed.

  • 出版日期2010-3