Research Article
Broadband Circularly Polarized Antennas with Compact Radiator Using Characteristic Mode Analysis
Figure 4
Modal currents and radiation patterns for the radiator of (a) modes J1 and J2 at 3.3 GHz. (b) Modes J1 and J3 at 4.6 GHz. (c) Modes J1 and J4 at 5.6 GHz. (d) Modes J5 and J6 at 7 GHz.
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