发明名称 METHOD FOR VISUALIZING THREE COMPONENTS OF WAVE SOURCE CURRENT VECTOR
摘要 <p>PROBLEM TO BE SOLVED: To make the three components of a wave source current vector visible from hologram measurement data by observing a wave hologram on two scanning faces, and recording the distribution of a received voltage vector, and obtaining the receiving antenna sensitivity matrix of horizontal polarization and vertical polarization receiving antenna based on the wave source current vector. SOLUTION: The observation of a wave hologram is carried out on two scanning surfaces 1,2, and probe antennas 3 for horizontal polarization and vertical polarization are set on each scanning surface to record the distribution of received voltage vectors. Next the omnidirectional characteristic of the probe antenna 3 is computed using a moment method to obtain the receiving antenna sensitivity matrix of the horizontal polarization receiving antenna and the receiving antenna sensitivity matrix of the vertical polarization receiving antenna which are based on the wave source current vector. Next the determinants of the receiving antenna sensitivity matrixes are mutually compared to obtain the size of the error of each receiving antenna sensitivity matrix of the vertical and the horizontal polarization receiving antenna, and the three components of the wave source current vector are thereby obtained and made visible.</p>
申请公布号 JPH10111332(A) 申请公布日期 1998.04.28
申请号 JP19960268249 申请日期 1996.10.09
申请人 ADVANTEST CORP 发明人 KITAYOSHI HITOSHI
分类号 G01V3/12;G01R29/08;(IPC1-7):G01R29/08 主分类号 G01V3/12
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