Introduction - If you have any usage issues, please Google them yourself
entropy minimization for ISAR imaging
datain row is range,column is cross range
least_iteration_num:算法最小循环次数
Reference:
LI XI,LIU GUOSUI,JINLIN NI,"Autofocusing of ISAR Images Based
on Entropy Minimization", IEEE Trans. Aero. & Elec. Sys., vol. 35,
no.3, OCTOBER 1999.