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采用微遗传算法对以四针状ZnOw为主要成分的多层雷达吸波材料(RAM)进行优化设计.在给定最大厚度的情况下,在2~18GHz频率范围内,采用对不同频段给定不同吸收率的方案,对多层吸波涂层建立了快速优化设计方法.讨论了吸波涂层的厚度、层数对吸收效果的影响.此外,对于不同频段改变给定的吸收率,分析对于优化结果的影响.

参考文献

[1] 彭智慧,曹茂盛,袁杰,肖钢.雷达吸波材料设计理论与方法研究进展[J].航空材料学报,2003(03):58-63.
[2] Lynch Jr D.Introduction to RF Stealth[M].North Catolina:Sci Tech Publishing Inc,2004
[3] Johnson J M;Rahmat-Samii Y .[J].IEEE Antennas and Propagatation Magazine,1997,39(04):7-21.
[4] Weile D.S.;Michielssen E. .Genetic algorithm optimization applied to electromagnetics: a review[J].IEEE Transactions on Antennas and Propagation,1997(3):343-353.
[5] Michielssen E.;Sajer J.-M. .Design of lightweight, broad-band microwave absorbers using genetic algorithms[J].IEEE Transactions on Microwave Theory and Techniques,1993(6):1024-1031.
[6] Chakravarty S.;Mittra R.;Williams N.R. .Application of a microgenetic algorithm (MGA) to the design ofbroadband microwave absorbers using multiple frequency selective surfacescreens buried in dielectrics[J].IEEE Transactions on Antennas and Propagation,2002(3):284-296.
[7] Mittra R;Chakravarty S;Yeo J.[A].,2002:306-309.
[8] Zhou Z;Liu J;Hu C .[J].Journal of Crystal Growth,2005,276:317-320.
[9] Zhou Z;Chu L;Hu C .[J].Materials Science & Engineering B-solid State Materials For Advanced Technology,2006,126(01):93-96.
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