Operational state of a drone where weapons systems are enabled and ready for engagement.

Automatic Takeoff/Landing is a UAV capability that enables a drone to initiate and complete takeoff and landing sequences autonomously using onboard sensors and control software.

Electro-optical/infrared sensor combining daylight cameras and thermal imagers for real-time target detection, tracking, and identification in military drones.

Electric Propulsion: A propulsion system using electric motors powered by batteries or other electrical energy sources to generate thrust.