Sučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni (May 2020)

The action simulation of radar intelligence in a complex system the discovery of unmanned aerial vehicles

  • Юрій Аркадійович Гусак,
  • Ігор Іванович Шовкошитний,
  • Іван Михайлович Старинський

DOI
https://doi.org/10.33099/2311-7249/2020-37-1-61-66
Journal volume & issue
Vol. 37, no. 1
pp. 61 – 66

Abstract

Read online

The article discusses radar channel system integrated counter unmanned aerial vehicles [4]. As it is known, the system of complex counter includes a detection means, namely the means of radio and radar reconnaissance, electro-optical, acoustic, thermal means of detecting unmanned aerial vehicles, and paragraphs visual observation and weapons stations warfare, military laser system and heavy duty microwave radiation, firepower destruction. These means create an integrated counter unmanned aerial vehicles. For example, radar detection (radar) shows how to formalize the complex detection of unmanned aerial vehicles. A mathematical model of the radar detection is constructed based on Markov model "death and reproduction". The process of detection and identification the UAV is represented by the state graph of the channel radar detection, based on which the written system of differential equations for the probability of stay of the channel radar detection in the respective states. Found solution of the system of differential equations in the steady state. Introduced new indicators, namely: the intensity of the detecting UAV and the intensity of the correct detection of the UAV (identify aerial targets like UAVs). It is shown that the intensity of detection of the UAV depends on the probability of discovery their particular means radar (radar station), and given the intensity of the correct detection of the UAV from the characteristics of the radar detection means. A mathematical model is universal and allows to obtain the probability of detection of the UAV for any channel detection. In the article the analysis of the dependence of the probability of staging of the channel radar detection from the effective surface scattering (ESS) of the UAV and the range of detection. His given the corresponding graphs and it is concluded that the mathematical model adequately describes the discovery process of the UAV radar channel.

Keywords