matlab外源数据导入
时间: 2023-10-16 08:28:24 浏览: 123
在MATLAB中,可以使用各种函数导入外部数据。以下是一些常见的例子:
1. 使用load函数导入.mat格式的文件:
```matlab
load('data.mat'); % 导入名为"data.mat"的.mat文件
```
2. 使用csvread函数导入.csv格式的文件:
```matlab
data = csvread('data.csv'); % 导入名为"data.csv"的.csv文件
```
3. 使用xlsread函数导入Excel文件:
```matlab
[num,txt,raw] = xlsread('data.xlsx'); % 导入名为"data.xlsx"的Excel文件
```
4. 使用fread函数导入二进制文件:
```matlab
fid = fopen('data.bin','r'); % 打开名为"data.bin"的二进制文件
data = fread(fid,[1 inf],'double'); % 读取数据
fclose(fid); % 关闭文件
```
这些函数只是一些常见的例子,根据不同的数据格式和文件类型,可能需要使用不同的函数进行导入。
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