Text this: Robust Linear Output Feedback Controller for Autonomous Landing of a Quadrotor on a Ship Deck

 _    _      ___     _____     __   __    _____   
| || | ||   / _ \\  |  __ \\   \ \\/ //  / ____|| 
| || | ||  | / \ || | |  \ ||   \ ` //  / //---`' 
| \\_/ ||  | \_/ || | |__/ ||    | ||   \ \\___   
 \____//    \___//  |_____//     |_||    \_____|| 
  `---`     `---`    -----`      `-`'     `----`