Question

how to plot residue function output onto z-plane using zplane function and also plot using fvtool?

[r,p,k] = residue(b,a)

This is a matlab question

Answer 1

`Hey,

Note: If you have any queries related to the answer please do comment. I would be very happy to resolve all your queries.

clc

clear all

close all

format long

b=[1,2];

a=[1,2,3,4];

[r,p,k] = residue(b,a);

fvtool(r,p)

title('Using fvtool');

figure;

zplane(r,p)

title('Using zplane');

Kindly revert for any queries

Thanks.