發送短信 : Unified method to analyze the hollow conducting waveguides by superquadric representation

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