Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: Amplify-and-forward relay selection with outdated channel state information