The rolling-out of 5G antennas over the territory is a fundamental step to provide 5G connectivity. However, little efforts have been done so far on the exposure assessment from 5G cellular towers over young people and sensitive buildings like schools and medical centers. The goal of this article is therefore to provide a sound methodology for the numerical evaluation of 5G (and pre-5G) exposure over children, teenagers, schools and medical centers. Our results, obtained by applying the proposed methodology in two realistic scenarios, reveal that the exposure from 5G cellular towers will increase in the forthcoming years, in parallel with the growing adoption levels of 5G. However, the observed exposure levels are well below the maximum ones (defined by international regulations). Moreover, the exposure over children and teenagers is similar to the one of the whole population, while the exposure over schools and medical centers can be also lower than the one of the whole set of buildings. Finally, when the building attenuation is introduced, the exposure from 5G is strongly lower the the pre-5G one, even for a maturity adoption level of 5G.
翻译:5G天线的铺开是提供5G连通性的基本步骤,然而,迄今为止,在5G蜂窝塔对年轻人和敏感建筑物(如学校和医疗中心)进行接触评估方面,没有做出多少努力,因此,本条款的目的是为对儿童、青少年、学校和医疗中心5G(和5G前)接触5G天线进行数字评估提供健全的方法,我们通过在两种现实情景中采用拟议方法获得的结果显示,5G蜂窝塔的接触量在未来几年中将随着5G升入水平的提高而增加。 然而,观察到的接触水平远远低于最高水平(由国际条例确定),此外,儿童和青少年接触5G年期的接触量与全体人口相似,而学校和医疗中心接触的接触量也可能低于整个建筑群中的接触量。最后,当开始启用减速时,5G蜂窝的接触量将大大降低5G前的接触量,即使达到5G的成熟程度。