發送短信

數:

提供者:

CAPTCHA:

  _  _     _____               _____   __    __  
 | \| ||  |  ___||     ___    |  ___|| \ \\ / // 
 |  ' ||  | ||__      /   ||  | ||__    \ \/ //  
 | .  ||  | ||__     | [] ||  | ||__     \  //   
 |_|\_||  |_____||    \__ ||  |_____||    \//    
 `-` -`   `-----`      -|_||  `-----`      `     
                        `-`

Please enter what you see:

發送短信 : Performance of Slotted-Aloha over TH-UWB