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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… Expand
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Papers overview

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2010
2010
In this paper, we propose equivalent radix-22 algorithms and evaluate them based on twiddle factor switching activity for a… Expand
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2009
2009
Abstract We quantify the impact of gauge anomalies at the Large Hadron Collider by studying the invariant mass distributions in… Expand
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2009
2009
In this contribution, we use fading measurements at 2.45, 5.25, 29, and 60 GHz, and wind speed data, to study the dynamic effects… Expand
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2009
2009
In this work, we analyze different approaches to store the coefficient twiddle factors for different stages of pipelined Fast… Expand
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2007
2007
This paper introduces an approach to off-policy Monte Carlo (MC) learning guided by behaviour patterns gleaned from approximation… Expand
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2006
2006
In order to improve the performance of opportunistic beamforming in Ricean channels, we propose an improved opportunistic… Expand
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Highly Cited
2005
Highly Cited
2005
FFTW is an implementation of the discrete Fourier transform (DFT) that adapts to the hardware in order to maximize performance… Expand
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2004
2004
Twiddle factor (TF) generator is a key component in IFFT/FFT computation for current OFDM-based wireless and wireline… Expand
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2002
2002
In microprocessor-based systems, memory access is expensive due to longer latency and higher power consumption. In this paper, we… Expand
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Highly Cited
1996
Highly Cited
1996
A new VLSI architecture for a real-time pipeline FFT processor is proposed. A hardware-oriented radix-2/sup 2/ algorithm is… Expand
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