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sunstar:馈线还有一个功能是进行阻抗变换,有两个Z1Z2的如果馈线的阻抗Z0=根号Z1Z2,就刚好了,现在Z0=50,Z1是天线的,Z2是天调的输出阻抗,天调 的输入阻抗还是50,输出是可变的,在这种情况下,只要让Z1Z2=250就没有 .. (2012-05-16 10:44)
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