International Journal of Antennas and Propagation / 2018 / Article / Fig 4

Research Article

Codesigned Wideband High-Efficiency Filtering SIW Slot Antenna with High Selectivity and Flat Gain Response

Figure 4

SIW transmission line with end shorted and surface current distributions. (a) Configuration of SIW transmission line with end shorted. (b) Surface current distributions at different frequencies.
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(b)