给出MATLAB代码实例
时间: 2023-10-11 10:11:55 浏览: 90
以下是一个MATLAB代码实例,可以计算并绘制出一个简单的正弦波形:
```
% 定义变量
t = 0:0.01:2*pi;
A = 1;
f = 1;
phi = 0;
% 计算正弦波形
y = A*sin(2*pi*f*t + phi);
% 绘制波形
plot(t, y);
xlabel('时间');
ylabel('振幅');
title('正弦波形');
```
这个代码定义了一个时间变量`t`,以及振幅、频率和相位等参数。然后使用MATLAB的`sin`函数计算正弦波形,并使用`plot`函数绘制出波形图像。最后,指定横轴和纵轴的标签,并给波形图像加上一个标题。
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