红外低发射与雷达高损耗兼容隐身特性设计是多频谱隐身材料研究的急需和难点。通过对雷达高损耗材料、红外低发射率材料的电磁参数分析,利用阻抗匹配原理,进行了红外低发射率材料和雷达高损耗材料兼容设计。匹配层插入可以改善其波阻抗匹配特性,实现了红外-雷达兼容隐身特性,其多层结构红外-雷达兼容隐身材料实验性能与模拟结果基本一致。该红外低发射率与雷达高损耗双层兼容隐身材料研究,对工程应用具有一定的参考意义。
Design of infrared low-emissivity and radar high-loss compatible stealth characteristics is the urgent need and difficulty of multi-spectral stealth materials.In this paper,the electromagnetic parameters of radar high-loss materials and infrared low-emissivity materials were analyzed,using impedance matching principle,compatible design of infrared low-emissivity materials and radar high-loss materials was done.The insertion of matching layer could improve its impedance matching,infrared-radar compatible stealth characteristics was achieved,the experimental performance of multi-layer structure about infrared-radar compatible stealth materials was basically consistent with the simulation result.The study of infrared low-emissivity and radar high-loss two-layer compatible stealth materials had a certain reference for engineering applications.
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