Matlab 6.0图形图像处理所附带的光盘
源代码在线查看： ex030300.m
w = [0:1:500]*pi/500; % [0, pi] axis divided into 501 points. X = exp(j*w) ./ (exp(j*w) - 0.5*ones(1,501)); magX = abs(X); angX = angle(X); realX = real(X); imagX = imag(X); subplot(2,2,1); plot(w/pi,magX); grid xlabel('frequency in pi units'); title('Magnitude Part'); ylabel('Magnitude') subplot(2,2,3); plot(w/pi,angX); grid xlabel('frequency in pi units'); title('Angle Part'); ylabel('Radians') subplot(2,2,2); plot(w/pi,realX); grid xlabel('frequency in pi units'); title('Real Part'); ylabel('Real') subplot(2,2,4); plot(w/pi,imagX); grid xlabel('frequency in pi units'); title('Imaginary Part'); ylabel('Imaginary')
