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请问下,为什么有些基站的每个小区有两个天线
提问者:mervynyoung   |  提问时间:2011-8-12 13:07
请问下,为什么有些基站的每个小区有两个天线
要看天线的种类,是单极化天线还是双极化天线?还要看拥到什么网络?GSM?WCDMA?TD?天写的接口数是不同的,主要使用原理同意楼上的,空间分集,复用多径原理,可以带来增益,提高容量,收发分级,空间分集,复用多径,多路接受,等等公用很多。
回答时间:2011-8-18 17:05
此答案得到3次回应
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