eliasrostami
Newbie level 3

hi friends!I simulated a Quadrifilar Helix Antenna(QHA) with superNEC 2.7. but the snec2.7 computes input impedance for each excitation separately(in snec2.7 the QHA has four excitation), HOW can I obtain/compute the total input impedance of the Quadrifilar Helix Antenna(QHA). thanks!