發送短信 : An ultrawideband (UWB) slotline antenna under multiple-mode resonance

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