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DFT matrix

Known as: Discrete Fourier transform matrix, Fourier coordinates 
In applied mathematics, a DFT matrix is an expression of a discrete Fourier transform (DFT) as a transformation matrix, which can be applied to a… 
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Related topics

Related topics

13 relations
Boson samplingDiscrete Fourier transformDiscrete wavelet transformFast Fourier transform

Broader (2)

Digital signal processingFourier analysis

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Classification of non-homogeneous Fourier matrices associated with modular data up to rank 5
Modular data is an important topic of study in rational conformal field theory. A modular datum defines finite dimensional… 
2015
2015
MIMO Transmission over High Delay Spread Channels with Reduced Cyclic Prefix Length
Abstract—In 3GPP LTE communication systems, the physical layer is based on Orthogonal Frequency-Division Multiple Access and… 
2015
2015
IMPULSE NOISE ESTIMATION IN FREQUENCY SELECTIVE FADING CHANNEL
OFDM Orthogonal Frequency Division Multiplexing is a multicarrier modulation scheme. It is widely used in wired and wireless… 
2015
2015
Semi-blind channel estimation for multiuser OFDM-IDMA systems.
........................................................................................................................................... iv TABLE OF CONTENTS ........................................................................................................................ vi LIST OF ABBREVIATIONS .................................................................................................................. x LIST OF NOTATIONS ........................................................................................................................ xiii LIST OF FIGURES ................................................................................................................................ xv LIST OF TABLES ............................................................................................................................... xvii CHAPTER 1 ............................................................................................................................................. 
2010
2010
In vivo whole brain susceptibility mapping using compressed sensing
Introduction Quantitative susceptibility mapping potentially allows the in vivo tissue composition to be quantitatively assessed… 
2009
2009
Improved coil sensitivity estimation for SENSE using compressed sensing
Introduction The performance of SENSE reconstruction is highly dependent on the accuracy of the coil sensitivity profiles used… 
2009
2009
High fidelity imaging using frequency sweep encoding
Introduction: Recently Frydman et al proposed a novel mechanism for directly forming images in k space using frequency sweep… 
2000
2000
Equisum matrices and their permanence
In a square equisum matrix, all row and column sums are equal. In a rectangular equisum matrix, the common row sum is a rational… 
Review
1990
Review
1990
Some Generalizations of Circulant Preconditioners
Recent experiments showed that the circulant preconditioners are eecient in many cases (especially if the system's matrix A is… 
1988
1988
Recursive generation of the DIF-FFT algorithm for 1-D DFT
It is shown by using the Walsh-Hadamard matrix and a conversion matrix, a DIF-FFT algorithm can be developed for the radix-2…