Two-dimensional fast Fourier transform: Batterfly in analog of Cooley-Tukey algorithm

Описание

Тип публикации: доклад, тезисы доклада, статья из сборника материалов конференций

Конференция: International Forum on Strategic Technology, IFOST 2016 ; Новосибирск, Россия; Новосибирск, Россия

Год издания: 2016

Идентификатор DOI: 10.1109/IFOST.2016.7884163

Ключевые слова: butterfly of Cooley-Tukey algorithm, fast Fourier transform, Discrete Fourier transforms, Complex operations, Cooley-Tukey, Large amounts, Two dimensional (2D) fast Fourier transform, Two dimensional fast Fourier transforms, Fast Fourier transforms

Аннотация: One- and two-dimensional (2D) fast Fourier transform (FFT) algorithms has been widely used in digital processing. 2D discrete Fourier transform is reduced to a combination of one-dimensional FFT for all coordinates due to the increased complexity and the large amount of computation by increasing dimension of the signal. This articlПоказать полностьюe provides the butterfly of analog Cooley-Tukey algorithm, which requires less complex operations of additional and multiplication than the standard method, and runs 1.5 times faster than analogue in Matlab. © 2016 IEEE.

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Издание

Журнал: Proceedings - 2016 11th International Forum on Strategic Technology, IFOST 2016

Номера страниц: 495-498

Персоны

  • Tutatchikov V.S. (Institute of Space and Information Technology, Siberian Federal University, Krasnoyarsk, Russian Federation)

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