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Discrete Fourier transform

Known as: Inverse discrete Fourier transform, Offset DFT, Centered DFT 
In mathematics, the discrete Fourier transform (DFT) converts a finite sequence of equally-spaced samples of a function into an equivalent-length… 
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Papers overview

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Highly Cited
2007
Highly Cited
2007
Mathematics of Multidimensional Fourier Transform AlgorithmsThe DFTThe Discrete Fourier TransformComputational Frameworks for the… 
Highly Cited
1999
Highly Cited
1999
We propose and consolidate a definition of the discrete fractional Fourier transform which generalizes the discrete Fourier… 
Highly Cited
1998
Highly Cited
1998
We present an iterative nonparametric approach to spectral estimation that is particularly suitable for estimation of line… 
Highly Cited
1987
Highly Cited
1987
Preface 1. Introduction. A Bit of History An Application Problems 2. The Discrete Fourier Transform (DFT). Introduction DFT… 
Highly Cited
1983
Highly Cited
1983
In this paper, we present an algorithm to estimate a signal from its modified short-time Fourier transform (STFT). This algorithm… 
Highly Cited
1981
Highly Cited
1981
  • B. Hirosaki
  • IEEE Transactions on Communications
  • 1981
  • Corpus ID: 62027641
An orthogonally multiplexed QAM (O-QAM) system is a multichannel system with a baud rate spacing between adjacent carrier… 
Review
1978
Review
1978
  • F. Harris
  • Proceedings of the IEEE
  • 1978
  • Corpus ID: 426548
This paper makes available a concise review of data windows and their affect on the detection of harmonic signals in the presence… 
Highly Cited
1971
Highly Cited
1971
The Fourier transform data communication system is a realization of frequency-division multiplexing (FDM) in which discrete… 
Highly Cited
1970
Highly Cited
1970
It is shown in this paper that the discrete equivalent of a chirp filter is needed to implement the computation of the discrete… 
Highly Cited
1969
Highly Cited
1969
The advent of the fast Fourier transform method has greatly extended our ability to implement Fourier methods on digital…