Based on the measured radiation pattern data of the antenna,a ralationship between phase offset and positional deviation of the phase center is founded by means of changing the reference point.
以天线相位方向图实测数据为基础,通过改变参考点,建立相位偏差与相位中心位置偏差的关系式,并利用最小二乘法估算天线相位中心偏差。