... w(n) is the L× 1columnvectorofthefilterco-efficients and x(n) is the L× 1columnvectorx(n) =[x(n), , x(n − i), , x(n − L + 1)] of the current and pastinputs to the filter, both at instant n.Theith ... result, the order and the scale of the unmixed s ignals are random because of the inher-ent indeterminacy of ICA algorithms. When we transform the separated signals back from frequency domain to ... y1;Tapscor-responding to the M= 0.5L largest elements of the inputmagnitude difference vector p in the second channel and the M smallest elements of p in the first channel are selected for the updating of the output...