發送短信

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

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發送短信 : An efficient successive relaying protocol for multiple-relay cooperative networks