List questions from fourier-analysis

Published on 13 Apr 2026 - 6:17

1k

Views

Fourier Series: Music from a Piano vs Keyboard

Published on 11 Apr 2026 - 1:33

440

Views

Finding the uniform convergence of a Fourier series

Published on 14 Apr 2026 - 5:32

386

Views

Using the Parseval's equation to show that an orthonormal set {${\phi_{n}}$} is closed (Fourier Analysis)

Published on 14 Apr 2026 - 19:55

385

Views

Approximate identities and pointwise convergence

Published on 13 Apr 2026 - 0:17

182

Views

Error in trapezoidal rule decays faster than any polynomial?

Published on 11 Apr 2026 - 6:21

148

Views

Fourier Transform for constant and sin

Published on 12 Apr 2026 - 9:18

251

Views

Does there exist such a mollifier function?

Published on 11 Apr 2026 - 21:23

760

Views

Step in the Stein's proof of Plancherel Theorem

Published on 12 Apr 2026 - 15:32

138

Views

Construction of "special" cut-off functions

Published on 15 Apr 2026 - 16:43

87

Views

Fourier operator $\mathcal{F}:L^p(\mathbb{T})\rightarrow \ell^{p'}(\mathbb Z)$ ($1< p < 2$, $\frac{1}{p}+\frac{1}{p'}=1$) is not onto

Published on 15 Apr 2026 - 21:20

1.8k

Views

On the discrete-time Fourier transform of unit step sequence.

Published on 16 Apr 2026 - 8:16

10.2k

Views

How does FFT work?

Published on 09 Apr 2026 - 14:45

680

Views

Show that $\int_{-\pi}^{\pi} f(t) \sin (nt) dt \rightarrow 0 , \int_{-\pi}^{\pi} f(t) \cos (nt) dt \rightarrow 0$

Published on 17 Apr 2026 - 14:47

404

Views

Stein and Shakarchi Fourier Analysis Chapter 4 Exercise 20

Published on 11 Apr 2026 - 8:50

List Question

Problem involving Fourier-Stieltjes transform

Fourier Series: Music from a Piano vs Keyboard

Finding the uniform convergence of a Fourier series

Using the Parseval's equation to show that an orthonormal set {${\phi_{n}}$} is closed (Fourier Analysis)

Approximate identities and pointwise convergence

Error in trapezoidal rule decays faster than any polynomial?

Fourier Transform for constant and sin

Does there exist such a mollifier function?

Step in the Stein's proof of Plancherel Theorem

Construction of "special" cut-off functions

Fourier operator $\mathcal{F}:L^p(\mathbb{T})\rightarrow \ell^{p'}(\mathbb Z)$ ($1< p < 2$, $\frac{1}{p}+\frac{1}{p'}=1$) is not onto

On the discrete-time Fourier transform of unit step sequence.

How does FFT work?

Show that $\int_{-\pi}^{\pi} f(t) \sin (nt) dt \rightarrow 0 , \int_{-\pi}^{\pi} f(t) \cos (nt) dt \rightarrow 0$

Stein and Shakarchi Fourier Analysis Chapter 4 Exercise 20

Trending Questions

Popular # Hahtags

Popular Questions