發送短信

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

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發送短信 : OPTIMUM RECEIVER DESIGN FOR COHERENT ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING