exa1_12.m

连续信号及其Matlab实现,包括单位冲激信号,单位阶跃函数等

% exa1-12_shift_unit_pulse_d.m for example 1-12
% shifted unit pulse sequence

clear all;
N=64;
k=20;
x=zeros(1,N);
x(k)=1;
xn=0:N-1;
stem(xn,x)
axis([-1 65 0 1.1])