At present, the room and high-rise buildings use high-gain fixed wave width building coverage, although the traditional room coverage is weak and high cost of the problem, but also exposed some more direct problems:
The common problem of rural coverage is weak coverage, which is due to the following two reasons: the site is far away and the field strength of the coverage area cannot meet the requirements; The site is close, regular the flat panel antenna cannot cover the near end or the far end well, or it is black under the tower or the edge coverage is poor.
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