| Popis: |
Small-sized aircrafts are increasingly used for espionage or intelligence. This is due to their small size, which gives them the advantage of being unnoticed. Easily carried in a backpack or bag, they can be launched almost anywhere in the world. Drones easily provide the collection of useful information with the help of technical means installed on them, it can be both cameras that have high resolution, and directional microphones that collect the recording of confidential information for tens of meters from the object of intelligence. All this poses a threat to the inhabitants of all countries of the world. In this article, a study is conducted on possible methods for detecting small-sized aircrafts, general effectiveness of these methods is evaluated, and it’s concluded that passive radar is a promising method of countering and detecting unmanned aerial vehicles. |
