?? lms.m
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function [h,y] = lms(x,d,delta,N)% LMS Algorithm for Coefficient Adjustment% ----------------------------------------% [h,y] = lms(x,d,delta,N)% h = estimated FIR filter% y = output array y(n)% x = input array x(n)% d = desired array d(n), length must be same as x% delta = step size% N = length of the FIR filter%M = length(x); y = zeros(1,M);h = zeros(1,N);for n = N:M x1 = x(n:-1:n-N+1); y = h * x1'; e = d(n) - y; h = h + delta*e*x1;end
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