aeex1.m

数字信号处理Matlab实现?中藕糯鞰atlab实现数字信号处理Matlab实现

n = 4;                          % Define filter order
Rp = 1;                         % Set passband ripple in dB
Wn = 1;                         % Set critical freq in rad/s
[b,a] = cheby1(n,Rp,Wn,'s');    % Design analog prototype
poles = roots(a);               % Poles
poles                           % Display poles
a                               % Display denominator coefficients
b                               % Display numerator coefficients