Fig.3 is the measured 2D pattern at 1.57542 GHz.
According to the measured data, the gain on the xy-plane was
approximately 1.9 dBi, that on the zy-plae was approximately
2.19 dBi, and that on the zx-plane was approximately 1.94 dBi.
Based on the three patterns, the proposed omnidirectional
high-gain dual-mode dipole antenna showed a tendency
towards omnidirectivity at 1.57542 GHz.
Fig. 3. Measured 2D pattern of the proposed antenna at f = 1.57542
GHz.
Fig. 4 is the measured 2D pattern at 2.4 GHz. According to
the measured data, the gain on the xy-plane was
approximately 6.47 dBi, that on the zy-plae was
approximately -1.77 dBi, and that on the zx-plane was
approximately 6.3 dBi. Based on the three patterns, the
proposed omnidirectional high-gain dual-mode dipole antenna
showed a tendency towards directivity at 2.4 GHz.
Fig. 5. Measured 2D pattern of the proposed antenna at f = 2.4 GHz .
The more experimental results and analysis will be
described
REFERENCES
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