Backpack-type Signal Simulation Device: The backpack-type signal simulation device is simple to operate, convenient to install and disassemble, and the built-in battery can meet the outbound combat tasks. It can be used alone or composed of a “Detection and attacks as one” system with signal detection equipment. It adopts ergonomic design and flexible combat mode, and interferes with the UAV by transmitting specific frequency band electromagnetic waves, thus blocking the flight control link or signal transmission system of the UAV. To achieving the target crash-landing or deportation.