平面圆阵的角度估计，与空间谱估计相配套哦，相当好用-Planar circular array angle estimation, and spatial spectrum estimation matched Oh, very easy to use

4.面阵中二维角度估计 Unitary -ESPRIT算法MATLAB程序-4. The two-dimensional planar array angle estimation algorithm MATLAB program Unitary-ESPRIT