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  1. Meaning of convolution? - Mathematics Stack Exchange

    I am currently learning about the concept of convolution between two functions in my university course. The course notes are vague about what convolution is, so I was wondering if anyone could giv...

  2. Proof of associativity of convolution - Mathematics Stack Exchange

    Proof of associativity of convolution Ask Question Asked 8 years, 10 months ago Modified 5 years, 2 months ago

  3. real analysis - On the closedness of $L^2$ under convolution ...

    Since the Fourier Transform of the product of two functions is the same as the convolution of their Fourier Transforms, and the Fourier Transform is an isometry on L2 L 2, all we need find is an L2 L 2 …

  4. Convolution: Laplace vs Fourier - Mathematics Stack Exchange

    Are there real world examples when it is better to use laplace instead of fourier to compute a convolution? And vice versa. Fourier can use negative numbers (as in 'integrates from minus infinity to

  5. Definition of convolution? - Mathematics Stack Exchange

    A shift-invariant linear operator T T is completely determined by its impulse response T(δ) = f T (δ) = f (where δ δ is the Dirac delta function). You can show that for any function g g, T(g) = f ∗ g T (g) = f ∗ …

  6. What is the convolution of a function - Mathematics Stack Exchange

    Sep 12, 2024 · What is the convolution of a function f f with a delta function δ δ? Ask Question Asked 11 years, 2 months ago Modified 1 year, 4 months ago

  7. definition - What is Convolution? - Mathematics Stack Exchange

    Sep 6, 2015 · The definition of convolution is known as the integral of the product of two functions

  8. How to "easily" calculate the limits and sections of convolution integral?

    Dec 14, 2024 · 0 We started recently talking in my signal processing class about the convolution integral, and in theory, it sounds easy enough but now after a few exercises I realize I either don't …

  9. Derivative of convolution - Mathematics Stack Exchange

    Derivative of convolution Ask Question Asked 13 years, 5 months ago Modified 1 year, 7 months ago

  10. Alternating sign Vandermonde convolution - Mathematics Stack …

    For this specific case, you might be able to use three-term recurrences satisfied by the Gaussian hypergeometric function instead of the convolution sum; you'll have to do the derivation/testing …