發送短信 : Numerically reliable design for proportional and derivative state-feedback decoupling controller

 _    _     _____     _____      ___     __   __  
| \  / ||  |  ___||  |__  //    / _ \\   \ \\/ // 
|  \/  ||  | ||__      / //    | / \ ||   \   //  
| .  . ||  | ||__     / //__   | \_/ ||   / . \\  
|_|\/|_||  |_____||  /_____||   \___//   /_//\_\\ 
`-`  `-`   `-----`   `-----`    `---`    `-`  --`