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