... (exam8_7a.m in the software package) is used to plot the errorsurface shown in Figure 8. 4(a) and the script exam8_7b.m is used to plot the errorcontours shown in Figure 8. 4(b).12001000 80 0600MSE40020020151050−5−10−15−20−30 ... is,lmaxlmin maxjX!j2minjX!j2, 8: 3 :8 where X! is DTFT of x(n) and the maximum and minimum are calculated over thefrequencyrange 0 ! p. From (8. 3.7) and (8. 3 .8) , input signals with a flat (white)spectrum ... algorithm employed in Figure 8. 10 is summarized as follows:ynw0nx0nw1nx1n, 8: 5 :8 endnÀyn, 8: 5:9wln 1wlnmxlnen, l 0, 1: 8: 5:10Note that the two-weight...