fg_06_03poles.m

来自「英文书《Digital Signal Processing with Examp」· M 代码 · 共 6 行

% fg_06_03poles  Expressions for analog Butterworth poles.
L=6;
a=[1, zeros(1,2*L-1), 1];
power_poles=roots(a)';
poles=power_poles(1:L)