Wavefront reconstruction algorithm for wavefront sensing based on binary aberration modes
Pang Boqing1, 2, 3, Wang Shuai1, 3, Cheng Tao1, 2, 3, Kong Qingfeng1, 2, 3, 4, Wen Lianghua1, 2, 3, 5, Yang Ping1, 3, †
       

The two-dimensional Walsh functions in polar coordinates, , n=0, 1, 2, 3, m=0, 1, 2, 3, q=4n+m.