如何用matlab划离散信号,比如说n=-10:10,求sin[n]的图像

2025-06-23 06:18:39
推荐回答(3个)
回答1:

% 如何用matlab划离散信号,比如说n=-10:10,求sin[n]的图像clc; clear all; close all;
n = linspace(-10, 10);
x = sin(n);
plot(n, x)

回答2:

Y=sin(t)Yz=c2d(Y,0.1,'zoh')具体请查c2d的用法,zoh的意思是zero order holder,0.1是采样频率

回答3:

clear all
>> n=-10:10;
>> y=sin(n);
>> stem(n,y) 运行结果: