أرسل هذا في رسالة قصيرة: Performance analysis of ultra-wideband transmitted reference system for radio frequency identification application

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