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

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