發送短信 : Antenna design for wireless power transmission system

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