program_2_3.m

来自「一个matlab里面用的很好用的小工具 是用来算出den,num以及一切zpl」· M 代码 · 共 11 行

% Program 2_3
% Generation of real exponential sequence
%
a = input('Type in argument = ');
K = input('Type in the gain constant = ');
N = input ('Type in length of sequence = ');
n = 0:N;
x = K*a.^n;
stem(n,x);
xlabel('Time index n');ylabel('Amplitude');
title(['\alpha =  ',num2str(a)]);