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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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Papers overview

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2014
2014
In an orthogonal frequency division multiplexing (OFDM)-based digital transmitter, the inverse fast Fourier transform (IFFT… 
Review
2013
Review
2013
The FFT(Fast Fourier Transform) processing is one of the key procedure in the popular orthogonal frequency division multiplexing… 
2012
2012
Fast Fourier transformation (FFT) is a key operation in digital communication systems. Different communication standards require… 
2011
2011
Fixed-point Fast Fourier Transform (FFT) units are widely used in digital communication systems. The twiddle multipliers required… 
2009
2009
sources in chinese history diverse perspectives from 1644 sources in chinese history diverse perspectives from 1644 sources in… 
2007
2007
An integral part of FFT computation are the twiddle factors, which, in software implementations, are typically stored into RAM… 
2006
2006
In order to improve the performance of opportunistic beamforming in Ricean channels, we propose an improved opportunistic… 
2005
2005
Two's complement multipliers are performance and power-critical components for wireless baseband signal processing applications… 
1997
1997
Although various ways of sound production have been actively studied and reported so far, the development of human-machine…