Questions on the discrete and continuous Fourier analysis functions of Mathematica, as well as the FourierSeries` package.
0
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1answer
77 views
Error messages when using NInverseFourierTransform
I have two functions that I need to inverse Fourier transform and I was trying to get Mathematica to help me. I tried simply using theInverseFourierTransform ...
7
votes
0answers
141 views
Proving (self) similarity with Mathematica - Reccurrence Plots, Similarity Plots etc
I posted this question in math.se but given the sheer tumultous number of questions that keep appearing on math.se and also given that I am trying to accomplish this in Mathematica, I thought I'd post ...
1
vote
0answers
216 views
Doing local FFT on huge 3D vector data cell mesh and visualizing it spatially?
Simulation type:
I'm running a simulation with the OOMMF micromagnetics package
http://math.nist.gov/oommf/
where are magnet is represented by a mesh of 3 million cells, it gets excited by a ...
0
votes
0answers
65 views
Fourier transform of a signal
I have problem of finding right answer for my problem.
Here is my equation:
$$E(t)=\sum_{n=1}^{\infty} c_n \sin\left(\frac{n \pi}{T}t\right)$$
What have I done:
I have a notebook asking for 3 ...
0
votes
0answers
112 views
Obtaining fourier transform for Root Raised Cosine pulse
I have been trying to obtain the Fourier transform for time domain root-raised-cosine pulse using Mathematica. The answer I'm getting from Mathematica is not the correct answer. When I input the ...
0
votes
0answers
240 views
Mathematica's definition of Fourier Transform
I would to know how is defined this function in Mathematica:
FourierTransform[expr,t,ω]
That function give the Fourier Transform of a complex function of real ...
