發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Orthogonal space-time block code with pulse shaped offset QAM for multiple transmit antennas