Study on Theoretical Simulation and Experimental Verification of Electromagnetic Radiation of 5G Mobile Communication Base Stations
Due to the application of large-scale antenna array(massive MIMO)and other technologies,the electromagnetic radiation intensity of 5G mobile communication base stations is significantly different under different application scenarios and terminal concentrations.To explore prediction methods for the impact of electromagnetic radiation from 5G base stations,the RF electromagnetic intensity of 5G base stations was simulated according to the International Electrotechnical Commission standard(IEC 62232),and the actual application scenario was set up in which the average utilization rate of downlink PRB of antenna NR was 65.88%-98.58%and the downlink effective throughput rate of the cell was 885.29-1147.30 Mbps.Besides,based on the stable strong and narrow electromagnetic wave that had been established,the root mean square value of the indication for 6 consecutive minutes was measured,and the monitoring results were analyzed with the Pearson correlation analysis method.It was found that the measured values were in good agreement with the theoretical simulation results(P>0.95).This study provides reference for the standard monitoring of the electromagnetic radiation environment of 5 G base stations,and verifies the results of the simulation calculation of the RF radiation intensity of the base station.
5G mobile communication base stationmonitoring of electromagnetic radiationHJ1151IEC62232