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一种计算复杂环境下天线互耦的新方法

new approach for computing the mutual coupling between antennas on complex circumstance

中文摘要英文摘要

复杂环境下天线间耦合度计算是系统级电磁兼容研究的重要课题,根据惠更斯原理和等效原理推导出了一种解决复杂平台天线间耦合度问题的新方法――逐级等效法。为了验证方法的正确性,举例计算了一平台上天线间的耦合度,与矩量法(MoM)计算的统一模型结果基本一致,但用时大大减少。最后以某大型战斗机上两天线间的耦合度为例,用逐级等效法解决了这一其他算法在现有计算机配置下很难计算的问题。

he study of mutual coupling between antennas on complex platform have significant significance.Based on the Huygens’ Principle and Equivalence Principle, a new approach that takes up with solving large scale problems which suffers complex environment is discussed, we named this new approach as Cascade Equivalence Approach (CEA). Compared the results computed by CEA with that by method of moments (MoM), they are consistent with each other. A didactic example is included to illustrate the approach, the CEA approach combined method of moments (MoM) is employed to solve the degree of coupling between two antennas that on a certain large-scale fighter plane which can hardly come true with other algorithms at currently computer configuration.

李江、谢拥军、陈政、张珺

无线电设备、电信设备雷达电子对抗

电磁兼容逐级等效法耦合复杂平台

EMCCascade Equivalence Approach (CEA)Mutual couplingComplex platform

李江,谢拥军,陈政,张珺.一种计算复杂环境下天线互耦的新方法[EB/OL].(2007-12-12)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/200712-190.点此复制

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