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EDGE-FED
RECTANGULAR PATCH ANTENNA |
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| Structure on IE3D | 
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| Parameters: |
The substrate is of thickness 0.794 mm and er = 2.2. The patch is
of dimensions 16 mm and 12.448 mm. The feed line width is 2.334 mm. The center
of the feed line is 3.112 mm from the other edge. The reference plane is at the edge.
| Simulation Result: | Other results are from: S.-C. Wu, N. G. Alexopoulos, and O. Fordham, "Feeding structure contribution to radiation by patch antennas with
rectangular boundaries," IEEE Trans. Antennas Propagat., Vol. AP-40, Oct. 1992,pp.1245-1249.
| Information on IE3D
| Simulation Cases | IE3D(1) | IE3D(2) | IE3D(3) | IE3D(4) | Option | 12 cell/l at 20 Pentium 133 | 7 cell/l at 20 Pentium 133 | 12 cell/l at 20 Pentium Pro 200 | 7 cell/l at 20 Pentium Pro 200 | Geometry File | alex12.geo | alex7.geo | alex12.geo | alex7.geo | Number of Cells | 256 | 100 | 256 | 100 | Number of Unknowns | 478 | 178 | 478 | 178 | Time (sec/freq) | 76 | 9 | 29 | 4 |
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Notes: Geometry file alex12.geo is for simulation up to about 20 GHz.Geometry
file alex7.geo is for simulation up to about 8 Ghz. IE3D Simulation Result Calculated and Measured Results from Literature
Vector Current Distribution for Different Modes
6.25 GHz, (1,0) Mode 7.65 GHz, (0,1) Mode
10.25 GHz, (1,1) Mode 12.25 GHz, (2,0) Mode
15.0 GHz, (2,1) Mode 18.32 GHz, (3,0) Mode
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