發送短信 : Pipelining digital filters and application to closed loop digital controller

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