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S波段发射系统近场的快速模拟分析法
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摘要
文中介绍了一种基于场路协同仿真的近场模拟分析方法。以S波段发射系统为例,利用场路协同仿真法对其性能进行了准确地验证分析,发现了潜在风险,并提出优化措施;基于其仿真结果对系统的近场进行快速地等效模拟,对比近场扫描实测结果,归一化后,相关度为96.27%,发现实测与模拟吻合度很高。表明此近场模拟的准确度,也证明了此法对复杂系统近场模拟的实用性。
This paper introduces a way of fast analysis and simulation on near-field based on field-circuit cooperated simulation. An accurate and fast performance verification for S-band transmitter by the way of field-circuit cooperated simulation is done and some improved measures are put forward at first. Then, after completed the near-field equivalent simulation for the circuit based on the ahead results, found that the whole correlation between the simulation and the measured is 96.27% after normalization and the fields of simulation agree with the tests well when comparing with the measured result of near-field scan. Proved that the simulation is accurate and practical, and the way of simulation could be used in the analysis of complex system.
引文
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