p1_3.m

来自「数字信号处理实验指导书MATLAB版程序电子版」· M 代码 · 共 8 行

% Program P1_3
% Generation of a real exponential sequence
clf;
n = 0:35; a = 1.2; K = 0.2;
x = K*a.^n;
stem(n,x);
xlabel('Time index n');ylabel('Amplitude');