Research Article
Dual-Frequency Circularly Polarized Truncated Square Aperture Patch Antenna with Slant Strip and L-Shaped Slot for WLAN Applications
Table 1
The optimal parameters of the proposed WLAN-enabled dual-frequency antenna.
| | Parameter | Description | Value (mm) | 2.45 GHz | 5.8 GHz |
| | Antenna width | 40 | 0.33 | 0.77 | | Antenna length | 54 | 0.44 | 1.04 | | Feed line width | 3.1 | 0.03 | 0.06 | | w 2 | Rectangular truncated square aperture width | 23 | 0.19 | 0.44 | | w 3 | Chamfer width | 23 | 0.19 | 0.44 | | Stripline width | 4 | 0.03 | 0.08 | | L-shaped truncated aperture gap | 1.5 | 0.01 | 0.03 | | L-shaped leg truncated aperture width | 2 | 0.02 | 0.04 | | L-shaped foot truncated aperture width | 3 | 0.02 | 0.06 | | Feed line length | 29 | 0.24 | 0.56 | | Stripline length | 4 | 0.03 | 0.08 | | L-shaped leg length | 10.5 | 0.09 | 0.20 | | L-shaped foot length | 3 | 0.02 | 0.06 | | Substrate thickness | 1.6 | 0.01 | 0.03 | | Copper thickness | 0.05 | 0.0004 | 0.001 | | Chamfer angle | 45° | — | — | | Strip angle | 45° | — | — | | Relative permittivity | 4.3 | — | — |
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