Zobrazeno 1 - 10
of 141
pro vyhledávání: '"C.L. Nikias"'
Autor:
G. Cacciamani, M. Kaneko, V. Magouliantis, Y. Yang, V. Duddalwar, C-C.J. Kuo, I.S. Gill, A.L. Abreu, C.L. Nikias
Publikováno v:
European Urology. 83:S1398-S1399
Autor:
C.L. Nikias, Jun Shen
Publikováno v:
IEEE Transactions on Signal Processing. 46:598-608
A general /spl Lscr//sup (p,q)/-metric p, q>0 on a probability space is defined, and the corresponding optimality criterion is derived. This criterion is applied to the problem of complex impulsive interference estimation in linear systems represente
Autor:
C.L. Nikias, M. Shao
Publikováno v:
IFAC Proceedings Volumes. 27:65-70
Stable distributions share defining characteristics with the Gaussian distribution, such as the stability property and central limit theorems, and in fact include the Gaussian as a limiting case. They have been found to provide useful statistical mod
Autor:
J.S. Bodenschatz, C.L. Nikias
Publikováno v:
IEEE Transactions on Signal Processing. 47:1382-1384
Using the close relation between Fisher scoring and Newton maximization, and an efficient density function evaluation, we develop a fast maximum-likelihood parameter estimation method. Simulations show the algorithm to be superior in accuracy to McCu
Autor:
C.L. Nikias, H.-H. Chiang
Publikováno v:
IEEE Transactions on Automatic Control. 35:36-47
A novel adaptive deconvolution and system identification scheme is introduced for a linear, non-minimum-phase finite-impulse-response (FIR) system driven by non-Gaussian white noise. The adaptive scheme is based on approximating the FIR system by non
Autor:
C.K. Papadopoulos, C.L. Nikias
Publikováno v:
Workshop on Higher-Order Spectral Analysis.
Two methods or the estimation of the parameters of exponentially d roped sinusoids are introduced based on third order statistics of the observation signal. These methods may be se n as extensions of the minimum norm / principal eigenvecto s method (
Autor:
Hsing-Hsing Chiang, C.L. Nikias
Publikováno v:
Workshop on Higher-Order Spectral Analysis.
We address in this paper the bearing estimation problem of sources from array measurements for signal environments where the signal is non-Gaussian and the additive noise sources are colored (spatially correlated) Gaussian with unknown second-order s
Publikováno v:
Proceedings of 27th Asilomar Conference on Signals, Systems and Computers.
Nonlinear equalizers find use in applications where the channel distortion is too severe for a linear equalizer to handle. Unfortunately, most nonlinear equalizers are usually too complicated to meet real-time processing demands. Neural networks offe
Publikováno v:
Proceedings of GLOBECOM'96. 1996 IEEE Global Telecommunications Conference.
A general /spl Lscr//sup p,q/-metric, p,q>0, on a probability space is defined and the corresponding optimality criterion derived. This criterion is applied to the estimation of complex impulsive interference in communication receivers represented by
Autor:
E. Saygun, C.L. Nikias
Publikováno v:
Conference Record of The Thirtieth Asilomar Conference on Signals, Systems and Computers.
A major drawback of the existing adaptive blind equalization algorithms is their slow rate of convergence. We have developed a new adaptation technique which overcomes this handicap with no significant increase in computation. Our method starts the a