Gentleman; Morven and Gordon Sande radix-4 algorithm (Discrete Fourier Transform Discrete Fourier Transform): Difference between revisions

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(Created page with "== Time Complexity == $O(nlogn)$ == Space Complexity == $O(n)$? words (Computes and keeps track of DFTs for recursive subcases) == Description == == Approximate? == Exact == Randomized? == No, deterministic == Model of Computation == Word/Real RAM == Year == 1966 == Reference == http://cis.rit.edu/class/simg716/FFT_Fun_Profit.pdf")
 
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== Time Complexity ==  
== Time Complexity ==  


$O(nlogn)$
$O(n \log n)$


== Space Complexity ==  
== Space Complexity ==  

Latest revision as of 08:41, 10 April 2023

Time Complexity

$O(n \log n)$

Space Complexity

$O(n)$? words

(Computes and keeps track of DFTs for recursive subcases)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word/Real RAM

Year

1966

Reference

http://cis.rit.edu/class/simg716/FFT_Fun_Profit.pdf