發送短信

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

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發送短信 : UNCERTAINTY PRINCIPLES AND TIME-FREQUENCY REPRESENTATIONS