AIRSPACE SUPERVISION · IDENTITY LAYER Most drone sensors stop at "something is flying". This configuration is built for the stage after that question: it identifies which airframe is flying. RID and DID payloads carried on the control link are decoded and matched against a built-in library of more than 800 UAV signatures, so the output is a brand, model and serial number rather than a warning buzzer. The Data Path Capture The SDR receiver listens to the 300MHz-6GHz span in