对称阵子天线的方向函数与方位角无关，及方向图是以振子轴线为基准的旋转对称图形，这-Symmetry time around antenna azimuth direction has nothing to do with the function, and the pattern is rotational symmetry axis vibrator graphics benchmark, which

实现均匀直线阵的极坐标方向图和归一化阵因子图像-Uniform linear array polar pattern and normalized array factor image

design antenna radiation pattern