当阵列误差存在时,Capon波束形成算法性能会急剧下降,特别是阵列输出信干噪比(signal to intefference plus noise ratio,SINR).对角加载可以减弱小特征值对应的噪声波束的影响,能有效改善阵列性能及方向图畸变,但加载值的确定是一个较为困难的问题.该算法根据加载值和采样协方差矩阵间...查看全部>>
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