Skip to search formSkip to main content
You are currently offline. Some features of the site may not work correctly.

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
Wikipedia

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
In this paper, we investigate hybrid analog/digital beamforming for multiple-input multiple-output (MIMO) systems with low… Expand
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
Highly Cited
2018
Highly Cited
2018
In the new era of integrated computing with intelligent devices and system, moving aerial targets can be tracked flexibly. The… Expand
  • figure 1
  • table I
  • figure 2
  • figure 3
  • figure 5
Is this relevant?
2016
2016
Underwater acoustic (UWA) channels are characterized by a severe spread in time and frequency, and are usually labeled as “doubly… Expand
  • figure 1
  • table I
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
2014
2014
This paper is on reduction of x-ray radiation dosage in computerized tomography (CT) examinations without compromising the image… Expand
  • figure 1
  • figure 2
  • figure 4
  • figure 3
  • table I
Is this relevant?
Highly Cited
2011
Highly Cited
2011
Spectrum sensing is one of the enabling functionalities for cognitive radio systems to operate in the spectrum white space. To… Expand
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 6
Is this relevant?
Highly Cited
2007
Highly Cited
2007
We present an efficient algorithm for approximately maintaining and updating a distribution over permutations matching tracks to… Expand
  • figure 1
  • figure 3
Is this relevant?
Highly Cited
2007
Highly Cited
2007
In this paper, we propose a Bayesian minimum mean squared error approach for the joint estimation of the short-term predictor… Expand
  • figure 1
  • table I
  • table II
  • table IV
  • table III
Is this relevant?
2006
2006
This paper extends the popular wavelet framework for signal representation to error control coding. The primary goal of the paper… Expand
  • figure 1
  • figure 2
  • figure 3
  • figure 5
  • figure 6
Is this relevant?
Highly Cited
2000
Highly Cited
2000
We propose a systematic method for creating constellations of unitary space-time signals for multiple-antenna communication links… Expand
  • figure 1
  • figure 2
  • figure 3
  • table I
  • table II
Is this relevant?
1985
1985
The Fast Fourier Transform (FFT) is one of the most frequently used mathematical tools for digital signal processing. Techniques… Expand
Is this relevant?