对于16′16方形网格的平面阵，阵元为各向同性的点元 (间距为l/2)，试利用Tseng-Cheng方法设计出在各个方位面内均为-30dB SLL Chebyshev分布的轴对称方向图，并给出阵元激励分布。-1616 square grid plane array, the array of isotropic point (a pitch of L/2), test design the axis in the plane of the respective azimuth are Cheby

构成不同频率的调制信号，有均匀线阵的CRB曲线，利用最小二乘算法实现对三维平面的拟合。- Constituting the modulated signals of different frequencies, There ULA CRB curve, Least-squares algorithm to fit a three-dimensional plane.