exp3_3.m

是Digital signal processing--using Matlab中的一些函数

w=[0:1:500]*pi/500;
x=exp(j*w)./(exp(j*w)-0.5*ones(1,501));
realx=real(x);
imagx=imag(x);
magx=abs(x);
angx=angle(x);
subplot(2,2,1),plot(w/pi,realx),title('realx');grid on;
subplot(2,2,2),plot(w/pi,imagx),title('imagx');grid on;
subplot(2,2,3),plot(w/pi,magx),title('magx');grid on;
subplot(2,2,4),plot(w/pi,angx),title('angx');grid on;