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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

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

Review

1978

Review

1978

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…