• 제목/요약/키워드: Loaded Sample Matrix Inversion

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Taylor 가중치와 LSMI 알고리즘을 이용한 광대역 적응형 빔형성 연구 (A Study on Wideband Adaptive Beamforming using Taylor Weighting and LSMI Algorithm)

  • 오관진;이희영;김선주;정용식;천창율
    • 전기학회논문지
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    • 제62권3호
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    • pp.380-386
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    • 2013
  • This paper represents an adaptive beamforming technique to suppress interference or jamming signals in wideband. In order to maintain low side lobe level(SLL) at an antenna element level, Taylor-weighting was used. Also, to make a nulling beam pattern toward jammer's directions in wideband, we used the modified Loaded Sample Matrix Inversion(LSMI) algorithm and Tapped Delay Line(TDL). To verify the proposed algorithm, we applied it to a rectangular array antenna. Finally, the results show beam pattern with low SLL and jammers suppression.