exa1_13.m

matlab应用实例。如：FIR、IIR数字滤波器设计等。

% exa1-13_arbitrary_d.m for example 1-13
% arbitrary sequence

clear all;
N=8;
x=zeros(1,N);
x(1)=8.0;
x(2)=3.4;
x(3)=1.8;
x(4)=5.6;
x(5)=2.9;
x(6)=0.7;
xn=0:N-1;
stem(xn,x)
axis([-1 8 0 8.2])