Text this: A UWB multi-frequency transformer and its application in transition design

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