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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… Expand
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Related topics

Related topics

13 relations
Boson samplingDiscrete Fourier transformDiscrete wavelet transformFast Fourier transform
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Broader (2)

Digital signal processingFourier analysis

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
Two-Stage Analog Combining in Hybrid Beamforming Systems With Low-Resolution ADCs
In this paper, we investigate hybrid analog/digital beamforming for multiple-input multiple-output (MIMO) systems with low… Expand
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Highly Cited
2018
Highly Cited
2018
Joint Range-Doppler-Angle Estimation for Intelligent Tracking of Moving Aerial Targets
In the new era of integrated computing with intelligent devices and system, moving aerial targets can be tracked flexibly. The… Expand
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2016
2016
Doppler-Resilient Orthogonal Signal-Division Multiplexing for Underwater Acoustic Communication
Underwater acoustic (UWA) channels are characterized by a severe spread in time and frequency, and are usually labeled as “doubly… Expand
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2014
2014
A compressed sensing approach to low-radiation CT reconstruction
This paper is on reduction of x-ray radiation dosage in computerized tomography (CT) examinations without compromising the image… Expand
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Highly Cited
2011
Highly Cited
2011
Optimal Spectral Feature Detection for Spectrum Sensing at Very Low SNR
Spectrum sensing is one of the enabling functionalities for cognitive radio systems to operate in the spectrum white space. To… Expand
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Highly Cited
2007
Highly Cited
2007
Multi-object tracking with representations of the symmetric group
We present an efficient algorithm for approximately maintaining and updating a distribution over permutations matching tracks to… Expand
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Highly Cited
2007
Highly Cited
2007
Codebook-Based Bayesian Speech Enhancement for Nonstationary Environments
In this paper, we propose a Bayesian minimum mean squared error approach for the joint estimation of the short-term predictor… Expand
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2006
2006
Block error correcting codes using finite-field wavelet transforms
This paper extends the popular wavelet framework for signal representation to error control coding. The primary goal of the paper… Expand
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Highly Cited
2000
Highly Cited
2000
Systematic design of unitary space-time constellations
We propose a systematic method for creating constellations of unitary space-time signals for multiple-antenna communication links… Expand
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1985
1985
The Fast Fourier Transform (FFT)
The Fast Fourier Transform (FFT) is one of the most frequently used mathematical tools for digital signal processing. Techniques… Expand
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