Grigorev A.V. 1
Mishin Ya.A. 1
1 Voronezh institute of high technologies
Using instead of the same frequency in the signal, to a combination of frequencies lying in a specified band, helps to increase the level of informational content of radio systems, since the amount of information that can be transferred per unit of time is directly proportional to this band. When analyzing the characteristics of radio waves reflection from objects, you can note a local nature of their reflections. In the work the algorithm, giving an opportunity of restoration of a radar image object using UWB signals is shown. It is based on the application of radioholographic approach. Object was presented as a set of elementary reflectors two-dimensional strips. The restoration of a radar image for the given duration of the incident pulse has a specific period. The final image was determined on the basis of a combination of images, obtained on separate frequencies, imposed certain requirements on the bandwidth of each frequency interval.
radioholography
UWB-signals
restore images