أرسل هذا في رسالة قصيرة: An improved approach to robust H2 and H∞ filter design for uncertain linear systems with time-varying parameters

 ______    _    _    __   _    _    _     _____   
|      \\ | || | || | || | || | || | ||  |__  //  
|  --  // | || | || | '--' || | || | ||    / //   
|  --  \\ | \\_/ || | .--. || | \\_/ ||   / //__  
|______//  \____//  |_|| |_||  \____//   /_____|| 
`------`    `---`   `-`  `-`    `---`    `-----`