rmvdr2

代码说明：

  这是一个在方位估计有误差的情况下的MVDR算法，算法可以很好的形成波束并比原算法有更高的输出信干燥比(This is an estimated error in the position under the MVDR algorithm, the algorithm can form a good beam, and higher than the original algorithm drying than the output signal)