发明名称 EQUIPMENT AND METHOD FOR SIMULATING RECEPTION CHARACTERISTICS OF RADIO WAVES
摘要 <p>PROBLEM TO BE SOLVED: To improve the speed of simulation of reception characteristics of an object, having an arbitrary form which receives radio waves. SOLUTION: Simultaneous equations for movement method, concerning only currents IAl -IAm of each element of a transmitting antenna, are solved. Current values obtained are used as constants, and simultaneous equations of the moment method concerning only currents IEl -IEn of each element of EUT are formed. LDU resolution of a left side coefficient matrix [ZEi ,j ] is preserved and reused. For each angle of the transmitting antenna, right side voltage terms only are re-calculated, and the simultaneous equations are solved. The reception characteristics are obtained from a current value to each angle.</p>
申请公布号 JP2002305405(A) 申请公布日期 2002.10.18
申请号 JP20010375372 申请日期 2001.12.10
申请人 FUJITSU LTD 发明人 YAMAGUCHI SHINYA;NAGASE KENJI;OTSU SHINICHI;MUKAI MAKOTO
分类号 G01R29/08;G06F17/12;G06F19/00;H01Q1/00;(IPC1-7):H01Q1/00 主分类号 G01R29/08
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