Jingmin Tang, Simiao Liu, Jie Wang. Optimal Beam Design for UAV Emergency Communication Network[J]. Laser & Optoelectronics Progress, 2021, 58(21): 2106006
- Laser & Optoelectronics Progress
- Vol. 58, Issue 21, 2106006 (2021)
Fig. 1. UAV-assisted communication system model with N antennas
Fig. 2. Overall design flow chart
Fig. 3. Optimal beamforming algorithm flow chart based on SOCP
Fig. 4. Effect of total power on total rate under different number of users and different UAV locations
Fig. 5. Effect of UAV height on the total rate under different beamforming and different antenna numbers
Fig. 6. Influence of the number of users on the total rate under different beamforming methods and different antenna numbers
Fig. 7. Influence of different antenna numbers on the total speed
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Table 1. Comparison of simulation results between two methods
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