發送短信

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  ______   _    _                ___              
 /_   _// | || | ||     ___     / _ \\    ____    
   | ||   | || | ||    /   ||  | / \ ||  |    \\  
  _| ||   | \\_/ ||   | [] ||  | \_/ ||  | [] ||  
 /__//     \____//     \__ ||   \___//   |  __//  
 `--`       `---`       -|_||   `---`    |_|`-`   
                         `-`             `-`

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發送短信 : A low-cost blind carrier offset estimator for mimo-ofdm systems