ass01_1_11_1.m

用matlab编写的数字信号处理源码

% assignment 1.11

clear all;close all;
N = 50;
n = 0:N-1;
% (1)
fs1 = 150;% sample rate
ts1 = 1/fs1;
x = 220*sin(2*pi*50*n*ts1);
figure(1);
plot(x);title('(1)');