New posts in wavelets

What is difference between Fourier Transform and Fast Fourier Transform?

fourier-analysis harmonic-analysis integral-transforms wavelets

Why can Bessel sequences be defined by the condition $\sum_{k=1}^{\infty}|\langle f,f_{k}\rangle|^{2}<\infty$?

sequences-and-series functional-analysis wavelets

What is a "vanishing moment"?

Why do non-orthogonal basis functions encode 'redundant' information in transforms?

orthogonality fourier-transform wavelets

Difference between Fourier transform and Wavelets

fourier-analysis wavelets