發送短信

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

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發送短信 : A Piloted Notch Time-Frequency Information Based Variable Step-Size Algorithm