International Journal of Antennas and Propagation / 2012 / Article / Fig 3

Application Article

Improved Low-Profile Helical Antenna Design for INMARSAT Applications

Figure 3

Effect of copper strip match stub position and size on input impedance.
829371.fig.003a
(a) Impedance curve as a function of s
829371.fig.003b
(b) Impedance curve as a function of   and w

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