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» Twiddle factor transformation for pipelined FFT processing
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ICCD
2007
IEEE
173views Hardware» more  ICCD 2007»
14 years 1 months ago
Twiddle factor transformation for pipelined FFT processing
This paper presents a novel transformation technique that can derive various fast Fourier transform (FFT) in a unified paradigm. The proposed algorithm is to find a common twiddle...
In-Cheol Park, WonHee Son, Ji-Hoon Kim
SAMOS
2007
Springer
13 years 10 months ago
Low-Power Twiddle Factor Unit for FFT Computation
An integral part of FFT computation are the twiddle factors, which, in software implementations, are typically stored into RAM memory implying large memory footprint and power cons...
Teemu Pitkänen, Tero Partanen, Jarmo Takala
CORR
2011
Springer
151views Education» more  CORR 2011»
12 years 11 months ago
Generating and Searching Families of FFT Algorithms
A fundamental question of longstanding theoretical interest is to prove the lowest exact count of real additions and multiplications required to compute a power-of-two discrete Fo...
Steve Haynal, Heidi Haynal
ICASSP
2011
IEEE
12 years 8 months ago
New radix-based FHT algorithm for computing the discrete Hartley transform
In this paper, a new fast Hartley transform (FHT) algorithmradix-22 suitable for pipeline implementation of the discrete Hartley transform (DHT) is presented. The proposed algorit...
Monir Taha Hamood, Said Boussakta