exam8_7b.m

在TI的CCS环境下用C语言编写的lms算法,已经通过测试

%************************************************************************
% FILE NAME:  exam8-7b.m
%   This routine plots the error contours of MSE, Figure 8-4b
%************************************************************************
clear;
[w0 w1]=meshgrid(-30:2:30,-24:2:24);
error=0.34-0.6.*w0-w1+w0.*w0+w1.*w1;
contour(w0(1,:),w1(:,1),error,15);
axis('equal');
title('Error Contour'); xlabel('w0'); ylabel('w1');