生成一个随机信号的matlab代码实现
时间: 2023-07-30 11:12:47 浏览: 98
可以使用Matlab自带的randn函数生成一个均值为0,方差为1的随机信号,代码如下:
```
t = 0:0.01:10; % 时间序列
x = randn(size(t)); % 生成随机信号
plot(t, x); % 绘制信号图像
xlabel('Time (s)'); % 设置x轴标签
ylabel('Amplitude'); % 设置y轴标签
title('Random Signal'); % 设置图像标题
```
其中,t是时间序列,x是随机信号,plot函数用于绘制信号图像,xlabel和ylabel函数用于设置x轴和y轴标签,title函数用于设置图像标题。你可以根据需要调整时间序列和函数参数来生成不同的随机信号。
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