發送短信

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  ______   _    _               _____    _____    
 /_   _// | || | ||     ___    |  ___|| |  __ \\  
   | ||   | || | ||    /   ||  | ||__   | |  \ || 
  _| ||   | \\_/ ||   | [] ||  | ||__   | |__/ || 
 /__//     \____//     \__ ||  |_____|| |_____//  
 `--`       `---`       -|_||  `-----`   -----`   
                         `-`

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發送短信 : A New Windowed Graph Fourier Transform