發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Unitary signal constellations for differential space time modulation with more than two transmit antennas