Kaixiang Zhou, Jianfeng Yuan, Xuelin Yuan. Design of navigation antenna with adjustable beam forming[J]. High Power Laser and Particle Beams, 2022, 34(9): 099002
- High Power Laser and Particle Beams
- Vol. 34, Issue 9, 099002 (2022)
Fig. 1. 3D model of four-element antenna array
Fig. 2. Field intensity distribution
Fig. 3. Gain distribution
Fig. 4. Circular polarization characteristics
Fig. 5. Sweep diagram of reflection coefficient and isolation
Fig. 6. Directional beam forming diagram with adjustable main lobe direction
Fig. 7. Relation between phase offset and main lobe offset angle
Fig. 8. Field intensity distribution
Fig. 9. Gain distribution
Fig. 10. Circular polarization characteristic
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Table 1. Amplitude and phase of eight feed points in directional beam forming
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Table 2. Amplitude and phase of eight feed points when the main lobe is offset
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Table 3. Amplitude and phase of eight feed points in wide beamforming
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