發送短信 : UWB half-circle cross-plate monopole antenna

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