Therefore it works best when fed by a balanced transmission line, such as a ladder line, because in that case the symmetry (one aspect of the impedance complex, which is a complex number) matches and therefore the power transfer is extremal.
Therefore it works best when fed by a balanced transmission line. This was such as a ladder line, because in that case the symmetry (one aspect of the impedance complex) matches and therefore the power transfer is extremal. The impedance complex is a complex number.