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超视距雷达的频域波束形成
引用本文:赵淑清,刘永坦.超视距雷达的频域波束形成[J].系统工程与电子技术,1991(1).
作者姓名:赵淑清  刘永坦
作者单位:哈尔滨工业大学 (赵淑清),哈尔滨工业大学(刘永坦)
摘    要:本文给出了一个超视距雷达频域数字波束形成方案。用这种频域方法可以大量减少DBF所需的存贮量和计算量。误差校准方便。由于在FFT处理器输出端保持了天线阵元上所有的信息,可以获得灵活的方向图。

关 键 词:超视距雷达  波束控制  频域分析  多波束天线

Frequency Domain Digital Beamforming in the OTH Radar
Zhao Shuqing and Liu YongtanDept. of Radio Engineering,Harbin Institute of Technology.Frequency Domain Digital Beamforming in the OTH Radar[J].System Engineering and Electronics,1991(1).
Authors:Zhao Shuqing and Liu YongtanDept of Radio Engineering  Harbin Institute of Technology
Abstract:A frequency domain beamforming scheme for the OTH radar is presented in this paper. The requirements of storage capacity and computations for beamforming are greatly reduced, and error corrections become easier. Since all the information available at the array elements is preserved at the output of FFT processor, flexible antenna patterns can be obtained.
Keywords:Radar  Beamforming  Antenna  Multiple beams  
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