cordic的FPGA算法实现,实现比较容易，有兴趣的可以看看。-The cordic of FPGA algorithm, relatively easy, and who are interested can look at.

计算十字叉丝的在不同距离的衍射图像,从先验概率中采样，计算权重，cordic算法的matlab仿真。- Calculation crosshairs diffraction image at different distances, Sampling a priori probability, calculate the weight, cordic matlab simulation algorithm.