發送短信 : Minimum time trajectory for helicopter UAVS: Computation and flight test

 ______      ___       _____     ___      ______  
|      \\   / _ \\    / ___//   / _ \\   /_   _// 
|  --  //  | / \ ||   \___ \\  / //\ \\  `-| |,-  
|  --  \\  | \_/ ||   /    // |  ___  ||   | ||   
|______//   \___//   /____//  |_||  |_||   |_||   
`------`    `---`   `-----`   `-`   `-`    `-`'