Text this: Fast monostatic RCS computation in FEM based solvers using QR decomposition

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