Research Article
Single-Layer, Dual-Port, Dual-Band, and Orthogonal-Circularly Polarized Microstrip Antenna Array with Low Frequency Ratio
Table 1
Design parameters for dual port, dual-band, orthogonal-CP antenna.
| | Parameters | Receiving | Transmitting |
| | Frequency (GHz) | 8.2 | 8.6 | | Bandwidth (MHz) | 80 | 80 | | Polarization | RHCP | LHCP | | Return loss (dB) | ≥15 | ≥15 | | Axial ratio (dB) | <3 | <3 | | Gain (dBic) | >25 | >25 | | Isolation (dB) | >20 | >20 |
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