Loon Copter: Implementation of a hybrid unmanned aquatic–aerial quadcopter with active buoyancy control - Alzu'bi, Hamzeh; Mansour, Iyad; Rawashdeh, Osamah (Journal of field robotics, 2018)
Keywords: Active control; Algorithms; Ballast; Buoyancy; control; Control algorithms; Control stability; Control theory; Diving; Propellers; Propulsion systems; Surface stability; Underwater; unmanned aerial vehicle; unmanned aquatic‐aerial vehicle; unmanned underwater vehicle; Unmanned vehicles