On "An Impedance Transformation Method for Finding The Load Impedance of a Two-Port Network" (Correspondence)

The above article begins with ten extensive footnotes, but the authors omit the one reference that discusses their problem: Deschamps' "Hyperbolic Protractor." The undersigned writers concede that the method of Mittra and King is different, but it is more complicated and less useful than that of Deschamps.