發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Design of leaky wave antenna with composite right-/left-handed transmission line structure for circular polarization radiation