A Multiband Monopole Antenna with the Inverted-Trapezoidal CPW Feeding

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</svg>-field distributions at 900, 1820, 2050, and 2550 MHz.</table>

International Journal of Antennas and Propagation

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Figure 7

Figure 7: A Multiband Monopole Antenna with the Inverted-Trapezoidal CPW Feeding 