發送短信 : A pole sharing technique for linear phase switched-capacitor filter banks

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