写出此方程y(n)=x(n)+0.76x(n-N1)+0.5x(n-N2)的matlab冲激响应
时间: 2023-12-24 18:04:02 浏览: 153
可以使用MATLAB中的`impz`函数来计算此方程的冲激响应。具体代码如下:
```matlab
% 定义系统参数
N1 = 1;
N2 = 2;
b = [1, 0.76, 0.5];
a = 1;
% 计算冲激响应
h = impz(b, a);
% 绘制冲激响应图像
stem(h);
xlabel('n');
ylabel('h(n)');
title('Impulse response of y(n) = x(n) + 0.76x(n-N1) + 0.5x(n-N2)');
```
运行后可以得到冲激响应的图像。
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