Chrysostomos L. Nikias

Affiliations:
  • University of Southern California, Los Angeles, USA


According to our database1, Chrysostomos L. Nikias authored at least 111 papers between 1980 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Awards

IEEE Fellow

IEEE Fellow 1991, "For contributions to higher-order spectral analysis methods and their application to digital signal processing.".

Timeline

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Links

Online presence:

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Bibliography

2024
PCa-RadHop: A transparent and lightweight feed-forward method for clinically significant prostate cancer segmentation.
Comput. Medical Imaging Graph., 2024

2023
The smarty4covid dataset and knowledge base: a framework enabling interpretable analysis of audio signals.
CoRR, 2023

2004
Constant modulus blind equalization based on fractional lower-order statistics.
Signal Process., 2004

2003
Leadership reflections.
IEEE Signal Process. Mag., 2003

2000
Performance assessment of CFAR processors in Pearson-distributed clutter.
IEEE Trans. Aerosp. Electron. Syst., 2000

Robust spatial filtering of coherent sources for wireless communications.
Signal Process., 2000

1999
Maximum-likelihood symmetric α-stable parameter estimation.
IEEE Trans. Signal Process., 1999

Integraded Media Systems.
IEEE Signal Process. Mag., 1999

Integrated media systems.
IEEE Signal Process. Mag., 1999

A new phase gradient autofocus technique for high resolution image formation based on fractional lower-order statistics.
Proceedings of the 6th IEEE International Conference on Electronics, Circuits and Systems, 1999

Robust constant modulus arrays based on fractional lower-order statistics.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998
General L<sup>(p, q)</sup>-metric estimator of arbitrary complex impulsive interference in linear systems.
IEEE Trans. Signal Process., 1998

Spectral methods for stationary harmonizable alpha-stable processes.
Proceedings of the 9th European Signal Processing Conference, 1998

1997
Data-adaptive algorithms for signal detection in sub-Gaussian impulsive interference.
IEEE Trans. Signal Process., 1997

Symmetric alpha-stable filter theory.
IEEE Trans. Signal Process., 1997

Recursive local orthogonality filtering.
IEEE Trans. Signal Process., 1997

Riding the new integrated media systems wave.
IEEE Signal Process. Mag., 1997

A new model for non-Rayleigh clutter: space-time adaptive processing in stable impulsive interference.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996
Fast estimation of the parameters of alpha-stable impulsive interference.
IEEE Trans. Signal Process., 1996

The robust covariation-based MUSIC (ROC-MUSIC) algorithm for bearing estimation in impulsive noise environments.
IEEE Trans. Signal Process., 1996

Joint estimation of time delay and frequency delay in impulsive noise using fractional lower order statistics.
IEEE Trans. Signal Process., 1996

Self-similar set identification in the time-scale domain.
IEEE Trans. Signal Process., 1996

Co-channel interference mitigation in the time-scale domain: the CIMTS algorithm.
IEEE Trans. Signal Process., 1996

Robust adaptive beamforming in alpha-stable noise environments.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Robust time delay estimation using lower-order statistics.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

A new linear co-channel interference mitigation algorithm.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995
Incoherent receivers in alpha-stable impulsive noise.
IEEE Trans. Signal Process., 1995

Maximum likelihood localization of sources in noise modeled as a stable process.
IEEE Trans. Signal Process., 1995

Complex ambiguity functions using nonstationary higher order cumulant estimates.
IEEE Trans. Signal Process., 1995

Estimation of multilevel digital signals in the presence of arbitrary impulsive interference.
IEEE Trans. Signal Process., 1995

Parameter estimation and blind channel identification in impulsive signal environments.
IEEE Trans. Signal Process., 1995

EVAM: an eigenvector-based algorithm for multichannel blind deconvolution of input colored signals.
IEEE Trans. Signal Process., 1995

Image restoration using the W-slice method.
IEEE Trans. Image Process., 1995

Performance of optimum and suboptimum receivers in the presence of impulsive noise modeled as an alpha-stable process.
IEEE Trans. Commun., 1995

POTEA: the Power Cepstrum and Tricoherence Equalization Algorithm.
IEEE Trans. Commun., 1995

Exact maximum likelihood identification of MA(1) systems driven by Cauchy noise of unknown dispersion.
IEEE Signal Process. Lett., 1995

Detection of impulsive stochastic transients over background noise.
Signal Process., 1995

Fast estimation of the parameters of alpha-stable impulsive interference using asymptotic extreme value theory.
Proceedings of the 1995 International Conference on Acoustics, 1995

Subspace-based direction finding in alpha-stable noise environments.
Proceedings of the 1995 International Conference on Acoustics, 1995

On blind channel identification for impulsive signal environments.
Proceedings of the 1995 International Conference on Acoustics, 1995

1994
Estimation of frequency-delay of arrival (FDOA) using fourth-order statistics in unknown correlated Gaussian noise sources.
IEEE Trans. Signal Process., 1994

Adaptive interference canceler for narrowband and wideband interferences using higher order statistics.
IEEE Trans. Signal Process., 1994

Identifiability of a band-limited system from its cyclostationary output autocorrelation.
IEEE Trans. Signal Process., 1994

Analysis of finite-energy signals higher-order moments- and spectra-based time-frequency distributions.
Signal Process., 1994

An ML/MMSE estimation approach to blind equalization.
Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

A new positive time-frequency distribution.
Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993
Blind convolution using signal reconstruction from partial higher order cepstral information.
IEEE Trans. Signal Process., 1993

Wigner Higher Order Moment Spectra: Definition, Properties, Computation and Application to Transient Signal Analysis.
IEEE Trans. Signal Process., 1993

Multichannel adaptive blind deconvolution using the complex cepstrum of higher order cross-spectra.
IEEE Trans. Signal Process., 1993

The cross-bicepstrum: definition, properties, and application for simultaneous reconstruction of three nonminimum phase signals.
IEEE Trans. Signal Process., 1993

Signal processing with higher-order spectra.
IEEE Signal Process. Mag., 1993

Signal processing with fractional lower order moments: stable processes and their applications.
Proc. IEEE, 1993

Adaptive noise canceler for narrowband/wideband interferences using higher-order statistics.
Proceedings of the IEEE International Conference on Acoustics, 1993

Some new results on the inverse problem for electrocardiography.
Proceedings of the IEEE International Conference on Acoustics, 1993

A new eigenvector-based algorithm for multichannel blind deconvolution of input colored signals.
Proceedings of the IEEE International Conference on Acoustics, 1993

Blind indentifiability of a band-limited nonminimum phase system from its output autocorrelation.
Proceedings of the IEEE International Conference on Acoustics, 1993

1992
Signal reconstruction from the phase of the bispectrum.
IEEE Trans. Signal Process., 1992

Adaptive equalization with neural networks: new multi-layer perceptron structures and their evaluation.
Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

Analysis of transient signals using higher-order time-frequency distributions.
Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991
Efficient realization structure of the a priori lattice-ladder recursive least squares algorithm.
IEEE Trans. Signal Process., 1991

Bearing estimation in the bispectrum domain.
IEEE Trans. Signal Process., 1991

FFT-based bispectrum computation on polar rasters.
IEEE Trans. Signal Process., 1991

Blind equalization using a tricepstrum-based algorithm.
IEEE Trans. Commun., 1991

Blind deconvolution based on signal reconstruction from partial information using higher-order spectra.
Proceedings of the 1991 International Conference on Acoustics, 1991

Wigner polyspectra: higher-order spectra in time varying signal processing.
Proceedings of the 1991 International Conference on Acoustics, 1991

The cross-bicepstrum: properties and applications for signal reconstruction and system identification.
Proceedings of the 1991 International Conference on Acoustics, 1991

1990
The complex cepstrum and bicepstrum: analytic performance evaluation in the presence of Gaussian noise.
IEEE Trans. Acoust. Speech Signal Process., 1990

Parameter estimation of exponentially damped sinusoids using higher order statistics.
IEEE Trans. Acoust. Speech Signal Process., 1990

Power spectrum estimation with randomly spaced correlation samples.
IEEE Trans. Acoust. Speech Signal Process., 1990

A new method for adaptive time delay estimation for non-Gaussian signals.
IEEE Trans. Acoust. Speech Signal Process., 1990

Bicepstrum computation based on second- and third-order statistics with applications.
Proceedings of the 1990 International Conference on Acoustics, 1990

1989
Estimation of multipath channel response in frequency selective channels.
IEEE J. Sel. Areas Commun., 1989

Analytic performance evaluation of the bicepstrum.
Proceedings of the IEEE International Conference on Acoustics, 1989

Adaptive filtering based on polycepstra.
Proceedings of the IEEE International Conference on Acoustics, 1989

1988
The complex cepstrum of higher order cumulants and nonminimum phase system identification.
IEEE Trans. Acoust. Speech Signal Process., 1988

Time delay estimation in unknown Gaussian spatially correlated noise.
IEEE Trans. Acoust. Speech Signal Process., 1988

Higher-order spectrum estimation via noncausal autoregressive modeling and deconvolution.
IEEE Trans. Acoust. Speech Signal Process., 1988

ARMA bispectrum approach to nonminimum phase system identification.
IEEE Trans. Acoust. Speech Signal Process., 1988

Cumulant cepstrum of FM signals and high-resolution time delay estimation.
Proceedings of the IEEE International Conference on Acoustics, 1988

Bispectrum estimation of transient signals.
Proceedings of the IEEE International Conference on Acoustics, 1988

Harmonic decomposition methods in cumulant domains [array processing].
Proceedings of the IEEE International Conference on Acoustics, 1988

Adaptive filtering via cumulants and LMS algorithm.
Proceedings of the IEEE International Conference on Acoustics, 1988

1987
Detection of unknown-frequency sinusoids in noise: Spectral versus correlation domain.
IEEE Trans. Acoust. Speech Signal Process., 1987

Phase reconstruction in the trispectrum domain.
IEEE Trans. Acoust. Speech Signal Process., 1987

Sufficient condition of extendibility for two-dimensional quadrant-symmetric autocorrelations.
IEEE Trans. Acoust. Speech Signal Process., 1987

Bispectrum estimation: A digital signal processing framework.
Proc. IEEE, 1987

Power spectrum estimation with uncertainty in the sample location of correlation measurements.
Proceedings of the IEEE International Conference on Acoustics, 1987

Nonminimum phase system identification via cepstrum modeling of higher-order cumulants.
Proceedings of the IEEE International Conference on Acoustics, 1987

Non-causal autoregressive bispectrum estimation and deconvolution.
Proceedings of the IEEE International Conference on Acoustics, 1987

VLSI Array processing structures of quadratic digital filters with LMS algorithm.
Proceedings of the IEEE International Conference on Acoustics, 1987

1986
Multichannel AR spectrum estimation: The optimum approach in the reflection coefficient domain.
IEEE Trans. Acoust. Speech Signal Process., 1986

Efficient implementations of quadratic digital filters.
IEEE Trans. Acoust. Speech Signal Process., 1986

Closed-Form Statistical Analysis for Square Law PN Acquisition Detector Performance in Spread Spectrum Systems.
Proceedings of the IEEE International Conference on Communications: Integrating the World Through Communications, 1986

Identification of Nonminimum Phase Communication Channels Via Parametric Modeling of Third Moments.
Proceedings of the IEEE International Conference on Communications: Integrating the World Through Communications, 1986

Detection of unknown-frequency sinusoids in noise via autoregressive modeling.
Proceedings of the IEEE International Conference on Acoustics, 1986

1985
Bispectrum estimation: A parametric approach.
IEEE Trans. Acoust. Speech Signal Process., 1985

The LU decomposition theorem and its implications to the realization of two-dimensional digital filters.
IEEE Trans. Acoust. Speech Signal Process., 1985

Improved spectrum performance via a data-adaptive weighted burg technique.
IEEE Trans. Acoust. Speech Signal Process., 1985

Bispectrum estimation for short length data.
Proceedings of the IEEE International Conference on Acoustics, 1985

The optimum approach to multichannel AR spectrum estimation.
Proceedings of the IEEE International Conference on Acoustics, 1985

Sufficient condition for extendibility and two-dimensional power spectrum estimation.
Proceedings of the IEEE International Conference on Acoustics, 1985

Parallel block realization of 2-D IIR digital filters.
Proceedings of the IEEE International Conference on Acoustics, 1985

1984
Realization of two-dimensional digital filters by LU decomposition of their transfer function.
Proceedings of the IEEE International Conference on Acoustics, 1984

A parametric approach to bispectrum estimation.
Proceedings of the IEEE International Conference on Acoustics, 1984

A new realization scheme of periodically time-varying digital filters.
Proceedings of the IEEE International Conference on Acoustics, 1984

A high-resolution modified Burg algorithm for spectral estimation.
Proceedings of the IEEE International Conference on Acoustics, 1984

1983
High-resolution frequency estimation via a weighted forward and backward autoregressive modelling.
Proceedings of the IEEE International Conference on Acoustics, 1983

A new class of high-resolution and robust multi-dimensional spectral estimation algorithms.
Proceedings of the IEEE International Conference on Acoustics, 1983

1982
A new robust 2-D spectral estimation method and its application in cardiac data analysis.
Proceedings of the IEEE International Conference on Acoustics, 1982

1981
Improved spectral resolution by energy-weighted prediction method.
Proceedings of the IEEE International Conference on Acoustics, 1981

1980
Precise pole realization by unobservable digital filters.
Proceedings of the IEEE International Conference on Acoustics, 1980


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