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玻璃-金属丝网双层材料散射特性研究
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摘要
本文分析一个简化的金属腔体的散射特性,腔体开口用玻璃封闭,玻璃外表面用金属丝网覆盖。金属材料通常会增加目标的雷达散射截面,但是如果金属丝网网孔大小选择得当,其对雷达散射截面的影响将会非常小。本文采用高阶基函数和并行计算技术进行求解,可以大大降低问题未知量扩大矩量法的工程应用范围。
In the paper, a simplified scattering characteristics of the metal cavity that is enclosed in glass is analyzed, glass surface is covered with a metal wire mesh.Metal material usually will increase the radar scattering cross section of target, but if the wire net hole size to proper, its effect on radar scattering cross section will be very small. This paper adopts higher-order basis function to find the solution, and parallel computing,problem can be greatly reduced by the known variables on expanding our scope of engineering application method of moments.
引文
[1]Zhang Yu,Sarkar T K,Parallel Solution of Integral Equation-Based EM Problems in the Frequency Domain[M].Hoboken NJ:Wiley,2009
    [2]Xun-Wang Zhao,Yu Zhang,Tapan K.Sarkar,Sio-weng Ting,and Chang-Hong Liang,”Analysis of a Traveling wave Waveguide Array With Narrow-wall Slots Using Higher Order Basis Functions in Method of Moments”.IEEE ANTENNAS AND PROPAGATIONLETTERS,VOL.8,1390-1393,2009
    [3]Ying Yan,Yu Zhang,Chang-Hong Liang,et al.RCSComputation by Parallel MoM Using Higher-Order Basis Functions[J].International Journal of Antennas and Propagation,2012,2012:1-8
    [4]林中朝,张爽,王星,等.高阶矩量法在国产超级计算机上的并行性能[C]//全国军事微波技术暨太赫兹技术学术会议.2014.LIN Z,Zhang S,et al.The parallel performance of higher-order MoM on a domestically-made CPUplatform[C].National Conference on microwave and Terahertz Technology,2014.
    [5]Netlib Repository at UTK and ORNL,The Scal AP-ACK Project,Parallel Basic Linear Algebra Subprograms(PBLAS)Home Page.Available at:http://w ww.netlib.org/scalapack/pblas_qref.html.

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