Fig. 9
Measured and simulated radiation patterns of the antenna for \(\Phi =0^{\circ }\) and \(\Phi =90^{\circ }\). (a, b) at 0.9 GHz; (c, d) at 1.47 GHz; (e, f) at 1.6 GHz; (g, h) at 1.9 GHz.
Fig. 9 | Scientific Reports
Measured and simulated radiation patterns of the antenna for \(\Phi =0^{\circ }\) and \(\Phi =90^{\circ }\). (a, b) at 0.9 GHz; (c, d) at 1.47 GHz; (e, f) at 1.6 GHz; (g, h) at 1.9 GHz.
