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- Overlap–add_method abstract "In signal processing, the overlap–add method (OA, OLA) is an efficient way to evaluate the discrete convolution of a very long signal with a finite impulse response (FIR) filter :where h[m] = 0 for m outside the region [1, M].The concept is to divide the problem into multiple convolutions of h[n] with short segments of :where L is an arbitrary segment length. Then:and y[n] can be written as a sum of short convolutions:where is zero outside the region [1, L + M − 1]. And for any parameter it is equivalent to the -point circular convolution of with in the region [1, N].The advantage is that the circular convolution can be computed very efficiently as follows, according to the circular convolution theorem:</dl>where FFT and IFFT refer to the fast Fourier transform and inversefast Fourier transform, respectively, evaluated over discretepoints.".
- Overlap–add_method abstract "In signal processing, the overlap–add method (OA, OLA) is an efficient way to evaluate the discrete convolution of a very long signal with a finite impulse response (FIR) filter :where h[m] = 0 for m outside the region [1, M].The concept is to divide the problem into multiple convolutions of h[n] with short segments of :where L is an arbitrary segment length. Then:and y[n] can be written as a sum of short convolutions:where is zero outside the region [1, L + M − 1]. And for any parameter it is equivalent to the -point circular convolution of with in the region [1, N].The advantage is that the circular convolution can be computed very efficiently as follows, according to the circular convolution theorem:where FFT and IFFT refer to the fast Fourier transform and inversefast Fourier transform, respectively, evaluated over discretepoints.".
- Overlap–add_method thumbnail Depiction_of_overlap-add_algorithm.png?width=300.
- Overlap–add_method wikiPageID "11685115".
- Overlap–add_method wikiPageRevisionID "598236426".
- Overlap–add_method subject Category:Fourier_analysis.
- Overlap–add_method subject Category:Numerical_analysis.
- Overlap–add_method subject Category:Signal_processing.
- Overlap–add_method subject Category:Transforms.
- Overlap–add_method comment "In signal processing, the overlap–add method (OA, OLA) is an efficient way to evaluate the discrete convolution of a very long signal with a finite impulse response (FIR) filter :where h[m] = 0 for m outside the region [1, M].The concept is to divide the problem into multiple convolutions of h[n] with short segments of :where L is an arbitrary segment length. Then:and y[n] can be written as a sum of short convolutions:where is zero outside the region [1, L + M − 1].".
- Overlap–add_method label "Overlap–add method".
- Overlap–add_method label "Segmentierte Faltung".
- Overlap–add_method label "重畳加算法".
- Overlap–add_method label "重疊-相加之摺積法".
- Overlap–add_method sameAs Overlap%E2%80%93add_method.
- Overlap–add_method sameAs Segmentierte_Faltung.
- Overlap–add_method sameAs 重畳加算法.
- Overlap–add_method sameAs Q1611641.
- Overlap–add_method sameAs Q1611641.
- Overlap–add_method wasDerivedFrom Overlap–add_method?oldid=598236426.
- Overlap–add_method depiction Depiction_of_overlap-add_algorithm.png.