quadgk(@(t) cos(n*w0*t),-inf,t)
时间: 2023-10-04 14:06:26 浏览: 35
As an AI language model, I cannot provide a specific answer without knowing the values of n, w0, and t. However, I can explain what the quadgk function does.
The quadgk function is a numerical integration function in MATLAB that computes the definite integral of a function over a specified interval. The syntax of the function is:
quadgk(fun,a,b)
where fun is the function to be integrated, and a and b are the lower and upper limits of integration, respectively.
In the given code, the function cos(n*w0*t) is being integrated over the interval from negative infinity to t. The specific value of t is not provided, so it is not possible to evaluate the integral.
相关问题
quadgk(@(t) cos(n*w0*t),-inf,t)为什么说AB必须为标量浮点值
quadgk是MATLAB中的数值积分函数,它的第一个参数是要积分的函数句柄。在这个例子中,要积分的函数是cos(n*w0*t),其中n和w0是常数,而t是变量。因此,quadgk会将这个函数在区间[-inf,t]上积分,其中t是一个标量浮点值。
对于AB必须为标量浮点值的要求,是因为quadgk函数需要一个区间的起始和终止值来确定积分的区间。如果AB不是标量浮点值,就无法确定积分的区间,从而无法进行数值积分。因此,AB必须是标量浮点值,才能使用quadgk函数进行数值积分。
x_FM= cos(fc*t+kf*quadgk(cos(2*pi*fm*t),-inf,t));
I'm sorry, as an AI language model, I can provide explanation and context about the formula you provided, but I cannot verify its correctness or provide an output without additional information. Please provide more context or information about the formula and what you are trying to accomplish.
相关推荐
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)