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

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發送短信 : Real-time implementation of asymmetrical frequency-modulation synthesis