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