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高信噪比大指向误差环境中的波束形成

高勇 肖先赐

高勇, 肖先赐. 高信噪比大指向误差环境中的波束形成[J]. 电子与信息学报, 2001, 23(4): 338-344.
引用本文: 高勇, 肖先赐. 高信噪比大指向误差环境中的波束形成[J]. 电子与信息学报, 2001, 23(4): 338-344.
Gao Yong, Xiao Xianci . Beamforming in the Environments of High SNR and Large Steeriug Error[J]. Journal of Electronics & Information Technology, 2001, 23(4): 338-344.
Citation: Gao Yong, Xiao Xianci . Beamforming in the Environments of High SNR and Large Steeriug Error[J]. Journal of Electronics & Information Technology, 2001, 23(4): 338-344.

高信噪比大指向误差环境中的波束形成

Beamforming in the Environments of High SNR and Large Steeriug Error

  • 摘要: 基于协方差矩阵加权的波束形成方法(SMI)在计算加权向量时引进干扰和噪声的影响,投影方法在计算加权向量时引进干扰信号的影响,这些都造成了波束形成效果的不理想。在有用信号的信噪比较高且出现较大的指向误差时,SMI和投影方法失效。本文针对上述问题提出了利用信号周期平稳性,采用周期波束形成方法来解决上述问题。模拟实验验证了本文的方法。
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出版历程
  • 收稿日期:  1999-06-11
  • 修回日期:  1999-12-08
  • 刊出日期:  2001-04-19

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