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Highly Cited

2000

Highly Cited

2000

We propose and consolidate a definition of the discrete fractional Fourier transform that generalizes the discrete Fourier… Expand

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Highly Cited

2000

Highly Cited

2000

The discrete Fourier transform (DFT) has found tremendous applications in almost all fields, mainly because it can be used to… Expand

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Highly Cited

2000

Highly Cited

2000

The discrete fractional Fourier transform (DFRFT) is the generalization of discrete Fourier transform. Many types of DFRFT have… Expand

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Highly Cited

1998

Highly Cited

1998

We present an iterative nonparametric approach to spectral estimation that is particularly suitable for estimation of line… Expand

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Highly Cited

1995

Highly Cited

1995

Preface 1. Introduction. A Bit of History An Application Problems 2. The Discrete Fourier Transform (DFT). Introduction DFT… Expand

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Highly Cited

1984

Highly Cited

1984

In this paper, we present an algorithm to estimate a signal from its modified short-time Fourier transform (STFT). This algorithm… Expand

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Highly Cited

1983

Highly Cited

1983

A new scheme is presented for the determination of the parameters that characterize a multifrequency signal. The essential… Expand

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Highly Cited

1981

Highly Cited

1981

An orthogonally multiplexed QAM (O-QAM) system is a multichannel system with a baud rate spacing between adjacent carrier… Expand

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Highly Cited

1971

Highly Cited

1971

The Fourier transform data communication system is a realization of frequency-division multiplexing (FDM) in which discrete… Expand

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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… Expand

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