文中基于子空间类测向方法，在远场情况下，提出了一种新的估计阵元位置误差的有源校正算法。
In the case of far field sources, based on the subspace direction-finding technique, a new method for active calibration of array shape is presented.
基于特征值分解的DOA估计算法对信号的相位误差非常敏感，因此有必要对阵元位置误差进行校正。
DOA estimation algorithm based on eigenvalue decomposition is very sensitive to phase error of array signal.
阵元位置误差、阵元间互耦的影响、接收机通道的频率响应的差异都直接影响着雷达阵列信号处理的性能。
Element position error, mutual coupling between elements, and the difference in frequency responses of receiver channels influence directly the performance of array radar signal processing.
天线阵元的位置误差会影响天线阵元所接收到信号的相位。
The error of antenna array element position affects phrase of received array signal.
最后，对共形天线阵进行了误差分析，分析了阵元位置公差、阵元失配和馈电相位误差对天线阵辐射特性的影响。
And the measured array pattern is given. Finally, the effects of the array tolerance, mismatch and phase errors on the array is also analyzed.
最后，对共形天线阵进行了误差分析，分析了阵元位置公差、阵元失配和馈电相位误差对天线阵辐射特性的影响。
And the measured array pattern is given. Finally, the effects of the array tolerance, mismatch and phase errors on the array is also analyzed.
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