scispace - formally typeset
C

Chrysostomos L. Nikias

Researcher at University of Southern California

Publications -  223
Citations -  11539

Chrysostomos L. Nikias is an academic researcher from University of Southern California. The author has contributed to research in topics: Signal processing & Estimation theory. The author has an hindex of 38, co-authored 218 publications receiving 11200 citations. Previous affiliations of Chrysostomos L. Nikias include University of Florence & University of Connecticut.

Papers
More filters
Journal ArticleDOI

Bispectrum estimation: A digital signal processing framework

TL;DR: In this article, the authors place bispectrum estimation in a digital signal processing framework in order to aid engineers in grasping the utility of the available bispectral estimation techniques, and discuss application problems that can directly benefit from the use of the Bispectrum, and to motivate research in this area.
Book

Signal processing with alpha-stable distributions and applications

TL;DR: The Stable Distribution Symmetric Stable Random Processes Covariation and Conditional Expectation Parameter Estimates for Stable Distributions Estimation of Covariations Parametric Models of Stable Processes Linear Theory of Stability Processes as discussed by the authors.
Book

Higher-Order Spectra Analysis: A Nonlinear Signal Processing Framework

TL;DR: In this paper, the authors define and define Cumulants and Cumulant Spectra, and present a method for the estimation of polyspectra of deterministic signals, based on non-minimum phase signal reconstruction.
Journal ArticleDOI

Signal processing with fractional lower order moments: stable processes and their applications

TL;DR: A tutorial review of the basic characteristics of stable distributions and stable signal processing is presented, focusing on the differences and similarities between stable signal processors based on fractional lower-order moments and Gaussian signal processing methods based on second-order Moments.
Journal ArticleDOI

Signal processing with higher-order spectra

TL;DR: The strengths and limitations of correlation-based signal processing methods, with emphasis on the bispectrum and trispectrum, and the applications of higher-order spectra in signal processing are discussed.