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楼顶建基站 楼下辐射小
2017-08-07 06:01:21 中国青年网
随着人们对自身健康的意识越来越强,面对基站“围城”,不少市民谈“基”色变,坚决抵制小区新建基站。
专家表示,目前,公众对基站辐射的确存在许多误区。基站下面辐射大是人们最广泛的误区。从操作层面上讲,基站的信号是以一定的下倾角平面辐射的,下倾角越大,覆盖越小,反之覆盖面就越大。也就是说基站正下方其实是信号最差、辐射最小的地方,这种现象业内称之为“灯下黑”。而基站密度越高,基站的服务半径就设置得越小;服务半径越小,各个基站的发射功率就可以调得越小,单个基站对外产生的电磁辐射就会越低。沈阳晚报、沈报融媒高级记者 白昕
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