圆孔金属板的微波传输损耗的计算与测量  

Calculation and measurement of microwave transmission loss for perforated metallic flat plates

作　　者：秦顺友[1] 张文静[1] 杜彪[1] 

机构地区：[1]中国电子科技集团公司第54研究所,石家庄050081

出　　处：《电子测量与仪器学报》2009年第S1期90-93,共4页Journal of Electronic Measurement and Instrumentation

摘　　要：本文介绍了圆孔金属板的微波传输损耗计算的近似公式及其应用条件。阐述了利用矢量网络分析仪,在微波暗室测量圆孔金属板微波传输损耗的原理和方法,指出了圆孔金属板微波传输损耗测量应注意的问题。最后,给出了工程测量实例,且实验测量结果同理论计算结果吻合很好。Approximate formulas and using condition for microwave transmission loss calculation of circular hole metallic flat plate are presented.Principle and method of measuring microwave transmission loss of perforated metallic flat plate are described using vector network analyzer in microwave chamber,notice questions for microwave transmission loss measurement of perforated metal plate are pointed out.At last,experimental example is given,and measuring results accord well with theoretical calculating results.

关 键 词：圆孔金属板 传输损耗测量 矢量网络分析仪 

分 类 号：TN925.4[电子电信—通信与信息系统]