Anti-drone technology encompasses two core aspects: detection and countermeasures, effectively addressing urban low-altitude security risks. This article systematically analyzes radar, electro-optical detection, and hard-kill technologies, while exploring the challenges and development trends of urban applications, providing key technical references for low-altitude security.

With the rapid advancement of drone technology, counter-unmanned aerial vehicle (UAV) warfare has become a critical component of modern military defense. This article explores various countermeasure technologies, including detection and identification, radio frequency jamming, and phased array radar, while analyzing future trends toward intelligent and integrated systems. It emphasizes the urgency of addressing the security threats posed by drones.