"Dave Robinson" <email@example.com> wrote in message > > the max_angle i find is 1 every time..but when i check im8 value, got other value max than 1..so how i need to do the find the peak value? > > The correlation you should get from doing the Re(IFFT ....) is a one dimensional graph, whereas the max(max... you are applying is for a 2 dimensional matrix. > > Try to plot what you have called im8 and see if you end up with a graph showing a peak. > > When I try to access your image I get a message indicating it has been deleted or removed. > > Sorry about your dead line, but it is Sunday here, and it is only just luck I caught this mail, as I have family responsibilities to deal with on a weekend. > > Good Luck & Regards > > Dave Robinson
i will try to figure out what you teach..but if u got free time, try help me out here..i will keep update my process at here..