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Analysis on Scattering Characteristics of Cylinder Array Based on Iterative Scattering Algorithm |
Liu Qi-kun Zhou Dong-fang Xing Feng Lei Xue Yu Dao-jie |
(School of Information Systems Engineering, PLA Information Engineering University, Zhengzhou 450002, China) |
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Abstract Based on Iterative Scattering Process (ISP) algorithm, the scattering characteristics of cylinder array are analyzed. The relationship between incident field and scattering filed can be evolved from the cylindrical harmonic functions under surface boundary condition of perfect conductor. With the previous iterative scattering fields among cylinders being the incident field next iteration, the coefficient relationship of scattering fields among cylinder array is derived. After analyzing the scattering fields of two or four cylinders within different iterations, it can be obtained that the calculated result of ISP algorithm keeps high accuracy with only three iterations. The results compared with numerical methods show that ISP algorithm and Method of Moments (MoM) agree well, whereas ISP algorithm has an observably faster calculated pace.
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Received: 29 January 2015
Published: 26 June 2015
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Corresponding Authors:
Liu Qi-kun
E-mail: ed-liuqikun@163.com
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