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Twiddle factor
Known as:
Twiddle
A twiddle factor, in fast Fourier transform (FFT) algorithms, is any of the trigonometric constant coefficients that are multiplied by the data in…
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Related topics
Related topics
10 relations
Butterfly diagram
Cooley–Tukey FFT algorithm
Discrete Fourier transform
Fast Fourier transform
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Efficient VLSI implementation of FFT for orthogonal frequency division multiplexing applications
V. Arunachalam
,
Alex Noel Joseph Raj
IET Circuits Devices Syst.
2014
Corpus ID: 7634038
In an orthogonal frequency division multiplexing (OFDM)-based digital transmitter, the inverse fast Fourier transform (IFFT…
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Review
2013
Review
2013
Reconfigurable FFT Processor - A Broader Perspective Survey
V. Sarada
,
T. Vigneswaran
2013
Corpus ID: 16587299
The FFT(Fast Fourier Transform) processing is one of the key procedure in the popular orthogonal frequency division multiplexing…
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2012
2012
A low power ASIP for precision configurable FFT processing
Yifan Bo
,
Jun Han
,
Yao Zou
,
Xiaoyang Zeng
Proceedings of The Asia Pacific Signal and…
2012
Corpus ID: 17757602
Fast Fourier transformation (FFT) is a key operation in digital communication systems. Different communication standards require…
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2011
2011
On the Fixed-Point Accuracy Analysis and Optimization of FFT Units with CORDIC Multipliers
O. Sarbishei
,
K. Radecka
IEEE Symposium on Computer Arithmetic
2011
Corpus ID: 8846362
Fixed-point Fast Fourier Transform (FFT) units are widely used in digital communication systems. The twiddle multipliers required…
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2009
2009
Sources in Chinese History: Diverse Perspectives from 1644 to the Present
David G. Atwill
,
Y. Y. Atwill
2009
Corpus ID: 152971176
sources in chinese history diverse perspectives from 1644 sources in chinese history diverse perspectives from 1644 sources in…
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2007
2007
Low-Power Twiddle Factor Unit for FFT Computation
Teemu Pitkänen
,
T. Partanen
,
J. Takala
International Conference / Workshop on Embedded…
2007
Corpus ID: 8868723
An integral part of FFT computation are the twiddle factors, which, in software implementations, are typically stored into RAM…
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2006
2006
Improved Opportunistic Beamforming in Ricean Channels
I.-M. Kim
,
Z. Yi
,
D. Kim
,
W. Chung
IEEE Transactions on Communications
2006
Corpus ID: 18617483
In order to improve the performance of opportunistic beamforming in Ricean channels, we propose an improved opportunistic…
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2005
2005
A 2GHz 13.6mW 12 /spl times/ 9b multiplier for energy efficient FFT accelerators
S. Hsu
,
V. Venkatraman
,
+5 authors
R. Krishnamurthy
Proceedings of the 31st European Solid-State…
2005
Corpus ID: 8992427
Two's complement multipliers are performance and power-critical components for wireless baseband signal processing applications…
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1998
1998
Fast generalized DFT and DHT algorithms
G. Bi
,
Yan Qiu Chen
Signal Processing
1998
Corpus ID: 206023961
1997
1997
Sounds in Hands: A Sound Modifier Using Datagloves and Twiddle Interface
H. Sawada
,
N. Onoe
,
S. Hashimoto
International Conference on Mathematics and…
1997
Corpus ID: 11874304
Although various ways of sound production have been actively studied and reported so far, the development of human-machine…
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