Beam control method for multi-array antennas based on improved genetic algorithm
, , , oraz
27 gru 2021
O artykule
Data publikacji: 27 gru 2021
Zakres stron: 545 - 552
Otrzymano: 16 cze 2021
Przyjęty: 24 wrz 2021
DOI: https://doi.org/10.2478/amns.2021.1.00086
Słowa kluczowe
© 2021 Guojin Kan et al., published by Sciendo.
This work is licensed under the Creative Commons Attribution 4.0 International License.
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Analysis of physical test results
| Horizontal beam width | Pitch beam width | Gain (dB) | Side lobe level (dB) | |
|---|---|---|---|---|
| 14 GHz | 5.9° | 38.1° | 20.8 | -18.4 |
| 14.6 GHz | 5.7° | 36.1° | 21.3 | -18.6 |
| 15.2 GHz | 5.4° | 34.6° | 22 | -18 |
Design indicators
| Working bandwidth | Horizontal beam width | Pitch beam witch | Gain | Side lobe level |
|---|---|---|---|---|
| 8% | <6.5° | <40° | >20.5 |
<-18dB |
Calculation results of centimetre ratio
| Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
| Specific value | 0.38 | 0.48 | 0.52 | 0.65 | 0.78 | 0.96 |