A fast eigenspace-based (ESB) adaptive beamforming algorithm is proposed.ESB technology has robust performance in the presence of array errors.However it has the following problems.

• 该方法由于采用迭代算法,避开矩阵求逆运算,因此运算复杂度较低,而且计算机仿真验证了该方法对指向误差、阵元位置误差和阵元相位误差具有良好的稳健性。