Research Article
A Novel Dual-Broadband Circularly Polarized Patch Antenna for Precise Satellite Navigation
Table 3
Comparisons between our design and previous antennas.
| | Antenna | Reference [20] | Reference [21] | Reference [22] | This work |
| | 3 |
| 9.8 | 4.5 |
| | 3 dB gain bandwidth | 45 MHz at L1
40 MHz at L2 | 50 MHz at L1
45 MHz at L2 | 35 MHz at L1
26 MHz at L2 | 65 MHz at L1
70 MHz at L2 |
| | Peak polarization gain | 4.2 dBi at L1
−1 dBi at L2 | 3.5 dBi at L1
3.2 dBi at L2 | 3.1 dBi at L1
4.9 dBi at L2 | 3.98 dBi at L1
4.72 dBi at L2 |
| | Impedance bandwidth (−10 dB) | 1.15 GHz–1.60 GHz | 1.1 GHz–1.7 GHz | 14 MHz at L1
16 MHz at L2 | 1.0 GHz–1.8 GHz |
|
|
