International Journal of Antennas and Propagation / 2009 / Article / Fig 4

Research Article

Cylindrical Dielectric Resonator Antennas with Harmonic Control as an Active Antenna Radiator

Figure 4

Return loss numerically computed for the CDRA setup of Figure 2. Good matching at the fundamental frequency is evident, while mismatch at first and second higher-order harmonics is insufficient.
519850.fig.004

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