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power flux density measurement technique
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power flux density measurement technique
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工学
场强计量
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power flux density measurement technique
功率通量密度测量技术
测量单位时间内通过单位面积的微波能量的技术方法。常用于250兆赫以上频段场强计量。在微波暗室中采用角锥喇叭天线作为场发生装置,其实质也是标准场法。
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