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Multiple Frequency Cancellation Method for Stealth Design of UWB End-Fire Antenna Array

机译:UWB端射天线阵隐身设计的多频对消方法

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摘要

A multiple frequency cancellation (MFC) method is proposed for stealth design of ultra-wide band (UWB) end-fire antenna array.The proposed method can produce significant radar cross section (RCS) reduction in the whole operating band.The 1 × 4 and 4 × 4 Vivaldi antenna arrays of different kinds of cancellation structures are discussed as examples to validate the effectiveness of the MFC method on both linear and planar arrays.On average,22.6 dB reduction of monostatic radar cross section (MRCS) is obtained in the whole X-band.MRCS under oblique incident waves is also reduced within ±60°.Basically favorable radiation characteristics are maintained.
机译:针对超宽带(UWB)端射天线阵列的隐身设计,提出了一种多频对消(MFC)方法,该方法可以在整个工作频带内显着减小雷达截面(RCS).1×4以不同种类的抵消结构的4×4 Vivaldi天线阵列为例,以验证MFC方法在线性和平面阵列上的有效性。平均而言,在单轨雷达截面中,MRCS减小了22.6 dB。整个X波段。在斜入射波下的MRCS也减小到±60°之内。保持基本良好的辐射特性。

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  • 来源
    《南京航空航天大学学报(英文版)》 |2018年第4期|664-670|共7页
  • 作者单位

    College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics,Nanjing 211106, P.R.China;

    College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics,Nanjing 211106, P.R.China;

    College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics,Nanjing 211106, P.R.China;

    College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics,Nanjing 211106, P.R.China;

    College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics,Nanjing 211106, P.R.China;

  • 收录信息 中国科学引文数据库(CSCD);中国科技论文与引文数据库(CSTPCD);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 无线电中继通信、微波通信;
  • 关键词

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