Apr 20, 2014 #1 M makanaky Advanced Member level 4 Joined Feb 1, 2007 Messages 104 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Activity points 1,944 Hi, I need to implement adaptive filter with LMS coefficient update algorithm , I understand the LMS equation is as follows : h(n+1)=h+muo*x*e Where e is the error between the desired signal and the filter output, x is the filter input, h is the coefficient vector My question is , how come the coefficients are updated to different values if they are initialized by same value (zeros for example ) The above equation suggests that all the coefficients will be updated to same value every time Can somebody please explain this to me ? Thanks a lot
Hi, I need to implement adaptive filter with LMS coefficient update algorithm , I understand the LMS equation is as follows : h(n+1)=h+muo*x*e Where e is the error between the desired signal and the filter output, x is the filter input, h is the coefficient vector My question is , how come the coefficients are updated to different values if they are initialized by same value (zeros for example ) The above equation suggests that all the coefficients will be updated to same value every time Can somebody please explain this to me ? Thanks a lot