List questions from fourier-analysis

58

Views

Intuition on a technical lemma to prove every multiply periodic function is a quotient of theta functions

Published on 14 Apr 2026 - 2:26

142

Views

Characterizing uniform probability on a finite group

Published on 14 Apr 2026 - 5:34

875

Views

Complex Fourier Series of $f(x)=x$ Query

Published on 14 Apr 2026 - 3:08

65

Views

Find the Fourier Series of $f(x)=1-6x^2+4x^3$

Published on 17 Apr 2026 - 6:28

158

Views

Eigensystem of a linear interpolation operator. How to explain / interpret?

Published on 15 May 2026 - 9:42

212

Views

Discussion on a beautiful function, $\sin(nx) / \sin x$

Published on 13 Apr 2026 - 6:06

179

Views

Fourier series /fourier transform proof

Published on 11 Apr 2026 - 6:39

49

Views

How about the Fourier transformation of $G(\theta,t)=1+2\sum_{n=1}^{\infty}e^{-n^2t}\cos n\theta$?

Published on 14 Apr 2026 - 9:52

461

Views

Calculation of $ \int\limits_{-\pi}^\pi \cos^4(x)dx$ using Fourier series of $\cos^2(x)$

Published on 13 Apr 2026 - 17:01

45

Views

get the n knowing Fourier coefficients

Published on 17 Apr 2026 - 11:13

578

Views

Multidimensional Fourier Transform of a Partial Differential Equation

Published on 10 May 2026 - 19:19

91

Views

Fourier transform via residues

Published on 11 Apr 2026 - 5:33

443

Views

Structure of tempered distribution

Published on 14 May 2026 - 19:02

169

Views

Auto-correlation function, an inverse problem

Published on 10 May 2026 - 12:28

17

Views

Variability of DFT coefficient with length

Published on 13 Apr 2026 - 22:28

List Question

Intuition on a technical lemma to prove every multiply periodic function is a quotient of theta functions

Characterizing uniform probability on a finite group

Complex Fourier Series of $f(x)=x$ Query

Find the Fourier Series of $f(x)=1-6x^2+4x^3$

Eigensystem of a linear interpolation operator. How to explain / interpret?

Discussion on a beautiful function, $\sin(nx) / \sin x$

Fourier series /fourier transform proof

How about the Fourier transformation of $G(\theta,t)=1+2\sum_{n=1}^{\infty}e^{-n^2t}\cos n\theta$?

Calculation of $ \int\limits_{-\pi}^\pi \cos^4(x)dx$ using Fourier series of $\cos^2(x)$

get the n knowing Fourier coefficients

Multidimensional Fourier Transform of a Partial Differential Equation

Fourier transform via residues

Structure of tempered distribution

Auto-correlation function, an inverse problem

Variability of DFT coefficient with length

Trending Questions

Popular # Hahtags

Popular Questions