该方法根据图像配准误差的方向确定观测矢量,计算特征系数矢量,利用动目标的空域导向矢量和特征系数矢量构造特征导向矢量,然后利用自适应波束形成技术进行杂波抑制的同时估计动目标的运动速度,最后对目标重新定位。2) joint eigen steering vector 联合特征导向矢量 1. Approach to SAR ground moving target
导向矢量 1. In view of the DOA of the other signals attained from the weight vector of the algorithm thesteering vectors matrix of the interference signals are established. 首先由MVDR算法确定初始权向量;其次根据该权向量与其它用户波达角方向的关系,建立干扰信号的导向矢量矩阵;然后通过正交投影原理,将期...
空域导向矢量 2) steering vector 导向矢量 1. In view of the DOA of the other signals attained from the weight vector of the algorithm thesteering vectors matrix of the interference signals are established. 首先由MVDR算法确定初始权向量;其次根据该权向量与其它用户波达角方向的关系,建立干扰信号的导向...
特征导向矢量 1. In the proposed approach,the eigen coefficient vector and eigen steering vector are defined,the adaptive beamforming approach is used to clutter rejection,and the velocity of moving target can be determined simultaneously,the moving target can be relocalized subsequently. 该方法根据...
导向矢量误差 1. However,the major problem of the MVB is that it lacks robustness when there are unknown arraysteering vector errors. 然而,MVB算法的主要问题在于不具有鲁棒性,不能克服未知导向矢量误差的影响。 2) Steering vector mismatches 方向矢量误差 ...