motofumi kawanishi

Hi Dan. Thank you for your Wcalc developpment which help my differencial line(couplied microstrip) impedance calcuration lots. It is good tool. I have question about insertion loss display as Odd mode loss for the couplied microstrip line. Wcalc calcurate and display the Odd mode loss. I think it would be same with differencial line loss Sdd21. Is my understanding correct? (Before I guessed Root (Even loss * Odd loss) calcuration may be the Sdd21. But I tried to input very wide S which wouldn't make...