Error analysis of the piston estimation method in dispersed fringe sensor*

Project supported by the National Natural Science Foundation of China (Grant No. 61008038).

Li Yang1, 2, 3, Wang Sheng-Qian1, 2, Rao Chang-Hui1, 2, †
       

(color online) The MPP method in which the position of the main peak is used to determine piston error.