the english words radio detection and range measurement in 1946, american specialists raymond and huggetton wrote , soviet scientists successfully developed the theory of radar several years before the radar was invented in england. however, the 21st century has brought new technologies, miniature stealth drones capable of reconnaissance behind enemy lines or kamikaze drones are ready to attack even the most protected objects from the air unnoticed by air defense systems. and such a weapon was disturbing. many countries. the advanced states, together with the development of drones, were immediately engaged in the creation of technologies for their detection and destruction already in our time. it was constantly characterized by the fact that the number of air attack weapons constantly increased, and the use of high-precision weapons has increased significantly, based on this in 2006 . we once again came to this issue and developed the terms of reference for the development of a high-rise complex. with the development of unmanned aerial vehicles , experts understood that in the future the sk