www.gusucode.com > signal 案例源码程序 matlab代码 > signal/ZerosPolesAndGainOfASimpleSystemExample.m

    %% Zeros, poles, and gain of a simple system
% Compute the poles, zeros, and gain of a simple system in second-order section form

% Copyright 2015 The MathWorks, Inc.

sos = [1  1  1  1  0 -1; -2  3  1  1 10  1];
[z,p,k] = sos2zp(sos)