發送短信

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

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發送短信 : Switching-based cooperative decode-and-forward relaying for hybrid FSO/RF networks