發送短信 : Array processing based on time-frequency analysis and higher-order statistics

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