Технічні засоби акустичної розвідки

Abstract

To build an effective system of information protection, it is necessary, as one of the points, to explore all possible technical means of intelligence that can be used, technical means of acoustic intelligence - including. The class of technical meansof acoustic intelligence, in particular, include narrow microphones. The main characteristic of the acoustic antenna, as a structural part of the acoustic receiver, is the characteristic of the direction