Research Article
Slot Parameter Optimization for Multiband Antenna Performance Improvement Using Intelligent Systems
Table 2
Comparison of performance parameters for nonslotted and slotted antennas.
| | Nonslotted antenna | Slotted antenna |
| | Center frequency (GHz) | 4.15 | Center frequency (GHz) | 4.657 | | Bandwidth (MHz) | 20 | Bandwidth (MHz) | 260 | | Gain (dB) | 6.91 | Gain (dB) | 6 |
| | Center frequency (GHz) | 5.85 | Center frequency (GHz) | 5.77 | | Bandwidth (MHz) | 50 | Bandwidth (MHz) | 230 | | Gain (dB) | 8.97 | Gain (dB) | 8.994 |
| | Center frequency (GHz) | 11.3 | Center frequency (GHz) | 10.3 | | Bandwidth (MHz) | 90 | Bandwidth (MHz) | 925 | | Gain (dB) | 11.44 | Gain (dB) | 7.76 |
| | Center frequency (GHz) | 14.95 | Center frequency (GHz) | 14.6 | | Bandwidth (MHz) | 110 | Bandwidth (MHz) | 800 | | Gain (dB) | 10.95 | Gain (dB) | 8.51 |
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