试用软件

Plot the magnitude and argument of the Fourier transformed function in frequency domain.

2 次查看（过去 30 天）

显示更早的评论

Joy Odigbo 2021-3-4

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/763371-plot-the-magnitude-and-argument-of-the-fourier-transformed-function-in-frequency-domain

回答： Sindhu Karri 2021-3-9

I am not sure how to plot the magnitude and argument of the code I have so far:

>> t=0:20;

>> n=1;

>> sig=1;

>> f=exp((-(t-n).^2)/2).*sin(n.*t);

>> plot(t,f);

>> tn=length(t);

>> fft(f,tn);

>> z=fft(f,tn);

>> abs(z);

>> angle(z);

How should I plot this?

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

回答（1 个）

Sindhu Karri 2021-3-9

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/763371-plot-the-magnitude-and-argument-of-the-fourier-transformed-function-in-frequency-domain#answer_642841

Hope below discussion link helps you

https://www.mathworks.com/matlabcentral/answers/483505-to-compute-magnitude-and-phase-spectrum

Refer to below link for alternate method of analysis

https://www.mathworks.com/help/signal/ug/practical-introduction-to-frequency-domain-analysis.html

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

类别

MATLAB

在 Help Center 和 File Exchange 中查找有关 MATLAB 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Translated by

试用软件