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驻波不是衡量一副天线性能好坏的唯一标准!假负载的驻波接近1.1,但是辐射效率就太低了!一副好天线要看多方测试数据的!比方说辐射效率,波瓣等等.......... [表情]
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图片:通讯天线基本的性能指标.jpg
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4、5个驻波?天线性能是好了、但是机器受得了吗?!坐下来看看下文