Research Article
Planar High-Gain Millimeter-Wave Slotted SIW Cavity Antenna Array with Low Sidelobe and Grating Lobe Levels
Table 1
Parameters of the presented antenna element (unit: mm).
| Parameters | L | W | | r p | l s | | Values | 20 | 20 | 5.8 | 0.2 | 4.2 | 0.9 |
| Parameters | s 1 | s 2 | r s | l c | | r c | Values | 0.3 | 0.4 | 0.2 | 4.6 | 0.7 | 0.2 |
| Parameters | d s | p 0 | r 0 | d | h 1 | h 2 | Values | 10 | 0.6 | 0.15 | 20.7 | 1 | 0.5 |
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