發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Optimal training design for channel estimation in amplify and forward relay networks