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

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發送短信 : Par reduction in OFDM using tone reservation