Design of quad-rotor unmanned aerial vehicles 并列题名：Design of quad-rotor unmanned aerial vehicles Fundamentals of multi-rotor unmanned aerial vehicle Design for anti-radiation unmanned aerial vehicle 并列题名：Fundamentals of multi-rotor unmanned aerial vehicle Brief history of unmanned aerial vehicle Health management of unmanned aerial vehicles Handbook of unmanned aerial vehicles Guidance of unmanned aerial vehicles Motion coordination for VTOL unmanned aerial vehicles