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15
Math.TechQA.Club
2026-04-16 04:44:17
34
Views
Finding solutions to $ \sin\left(n \pi \frac{T_p}{T}\right) - \sin\left(n \pi \frac{T_0}{T}\right) = \sin\left( \frac{{n \pi}}{2}\right) $
Published on
16 Apr 2026 - 4:44
#trigonometry
#fourier-series
#fourier-transform
44
Views
Wigner function derivation of a multicomponent signal
Published on
25 Apr 2026 - 11:23
#integration
#fourier-transform
#laplace-transform
15
Views
Fourier transform with an additional term in the power
Published on
16 Apr 2026 - 19:14
#fourier-transform
169
Views
Frequency peak always appearing at half of Nyquist frequency in Fourier transform
Published on
11 Apr 2026 - 20:44
#fourier-analysis
#fourier-series
#fourier-transform
#signal-processing
#image-processing
55
Views
Dispersive Waves on a Semi-Infinite String
Published on
14 Apr 2026 - 23:44
#partial-differential-equations
#fourier-transform
#wave-equation
29
Views
How to prove $|-\Delta_{x} ((-x)^{\alpha} \phi(x))|\leq A_{j,\alpha}(1+|x|)^{-n-1}$
Published on
14 Apr 2026 - 23:55
#partial-differential-equations
#fourier-analysis
#fourier-transform
143
Views
Function in $H^1(\mathbb{R})$
Published on
11 Apr 2026 - 13:02
#functional-analysis
#hilbert-spaces
#sobolev-spaces
#fourier-transform
#fractional-sobolev-spaces
241
Views
Support of Fourier transform and Inverse Fourier Transform
Published on
14 Apr 2026 - 16:18
#real-analysis
#fourier-analysis
#fourier-transform
51
Views
How to compute the discrete Fourier transform of f(x) = 1?
Published on
13 Apr 2026 - 13:56
#fourier-transform
221
Views
Banach algebra $L^1(\mathbb{R})$ and its Fourier transform.
Published on
16 Apr 2026 - 4:33
#functional-analysis
#fourier-transform
#banach-algebras
167
Views
How to compute the Fourier transform of a zero-centered Gaussian pulse over a specified range, say $[0,1]$?
Published on
13 Apr 2026 - 1:02
#fourier-analysis
#fourier-transform
#matlab
#convolution
#fast-fourier-transform
160
Views
Infinite series Sum of zeroth order Bessel Functions of first kind
Published on
11 Apr 2026 - 13:15
#fourier-series
#fourier-transform
#bessel-functions
#hypergeometric-function
#poisson-summation-formula
45
Views
Fourier transform of a beat
Published on
08 Apr 2026 - 21:18
#fourier-transform
304
Views
Relationship between a vector and its discrete fourier transform
Published on
13 Apr 2026 - 8:29
#linear-algebra
#fourier-transform
#fast-fourier-transform
#unitary-matrices
57
Views
Connection between "Cauchy" delta function and "Fourier" delta function?
Published on
09 Apr 2026 - 15:10
#fourier-transform
#dirac-delta
#cauchy-integral-formula
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