K.V. Sazonov, E.V. Hristichan, V.V. Utkin

In a modern data transmission systems there is acute problem of extensive evidence transferring. One of the way to increase capacity of radio chanel is frequency-band extension. As a result, in past time communication systems based on ultrawideband (UWB) signals have gained extensive development. In order to prevent terrorist threats and address other specific tasks of radio monitoring special units must constantly evaluate and determine context content of information transmitted in the open channels of communication and. Because of the large number of graphic messages in UWB communication systems, evaluation of the information context content by existing methods can not be done in real time, that may lead to pass the essential messages. Presented in this article informative method can be used to describe the context of motionless and motion images.