Başlık için Bildiri Koleksiyonu listeleme
Toplam kayıt 355, listelenen: 293-312
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A spectral estimation case study in frequency-domain by subspace methods
(IEEE, 2013)In this paper, the properties of two recently proposed frequency-domain subspace-based algorithms to estimate discrete-time cross-power spectral density (cross-PSD) and auto-power spectral density (auto-PSD) matrices of ... -
A Spectral Graph Based Image Coding Method
(IEEE, 2017)In this paper, a spectral graph based image coding method is proposed. In the proposed method, only the smoothing parameter in the graph adjacency matrix, graph Fourier transform (GFT) coefficients kept after hard thresholding ... -
A spectral graph based image coding method [Spektral Çizge Tabanli Bir Görüntü Kodlama Yöntemi]
(Institute of Electrical and Electronics Engineers Inc., 2017)In this paper, a spectral graph based image coding method is proposed. In the proposed method, only the smoothing parameter in the graph adjacency matrix, graph Fourier transform (GFT) coefficients kept after hard thresholding ... -
A spectral graph wiener filter in graph fourier domain for improved image denoising
(Institute of Electrical and Electronics Engineers Inc., 2017)A Wiener filtering scheme in graph Fourier domain is proposed for improving image denoising performance achieved by various spectral graph based denoising methods. The proposed Wiener filter is estimated by using graph ... -
Spectral Modeling of Longitudinal Road Profiles
(IEEE, 2015)In this paper, for a quarter-car model, we derive covariance expressions for the MIRA spectrum and calculate the root-mean square outputs for the ISO 8608 classified roads. The derived results are compared with existing ... -
Spectrum estimation in frequency-domain by subspace and regularization-based algorithms: A survey
(IEEE, 2015)In this survey article, we study methods to identify multi-input/multi-output, discrete-time, linear time-invariant systems from power spectrum measurements. First, we examine subspace-based identification algorithms. A ... -
Spectrum estimation in innovation models by a nuclear norm optimization based algorithm
(IEEE, 2017)In this paper, identification of multi-input/multioutput (Ml MO) state-space models in the innovation form by a regularized-nuclear norm optimization based subspace algorithm is studied. Parametrization issues arc carefully ... -
Stability margins for a rate-based flow control problem in multiple bottleneck networks
(2005)in this paper, the lower bounds for the actual stability margins are derived for a rate-based flow control problem in multiple bottleneck communication networks. Considered stability margins are for the uncertainties in ... -
Stabilization of Lossless Propagation Time-Delay Systems
(Elsevier Science BV, 2017)Problem of constructing finite-dimensional stabilizing controllers for a class of linear time-invariant neutral time-delay systems, namely lossless propagation time-delay systems, is considered while the effect of small ... -
Stable H? flow controller design
(2009)Stable H? controller design, for a flow control problem which involves multiple time-delays, is considered. An algorithm, which produces a stable controller apart from the integral action, is developed utilizing a rational ... -
Static mapping heuristics for tasks with hard deadlines in real-time heterogeneous systems
(Springer-Verlag Berlin, 2004)Hard real-time tasks are associated with strict deadlines. Classical scheduling heuristics ensure fairness among tasks and prevent deadlock, but are not concerned with deadline compliance. Hence, there is a need for ... -
A statistical approach to determine the neighborhood function and learning rate in Self-Organizing Maps
(Springer-Verlag Singapore Pte LTD, 1998)The problem of choosing the neighborhood function and learning rate in Kohonen's Self-Organizing Map (SOM) is generally application dependent, empirical and difficult to analyze. In this paper, a new approach based on the ... -
Steepest Descent Algorithm For Block Wavelet Transform Filter Coefficients That Generate Orthogonal Transform Matrix
(IEEE, 2008)It's known that the transform matrix generated by Block Wavelet Transform (BWT) is orthogonal. Eigenvector matrix of the autocorrelation matrix obtained in Karhunen-Loeve transform is also orthogonal. This matrix is used ... -
Steepest descent algorithm for block wavelet transform filter coefficients that generate orthogonal transform matrix [Dik Dönüşüm matrisi üreten blok dalgacik süzgeç katsayilarinin en dik i·niş algoritmasi i·le bulunmasi]
(2008)It's known that the transform matrix generated by Block Wavelet Transform (BWT) is orthogonal. Eigenvector matrix of the autocorrelation matrix obtained in Karhunen-Loeve transform is also orthogonal. This matrix is used ... -
Stochastic Models for Parallel Road Tracks
(IEEE, 2016)In this paper, we propose a method for constructing road roughness on parallel tracks. This method uses empirical power spectral densities and coherence of the left and the right-tracks estimated by non-parametric methods. ... -
Stochastic scheduling of a meta-task in heterogeneous distributed computing
(Institute of Electrical and Electronics Engineers Inc., 2001)The fact that the scheduling problem is NP-complete has motivated the development of many heuristic scheduling algorithms. These heuristic algorithms often neglect the stochastic nature of tasks' execution times. Contrary ... -
Stochastic scheduling of data for minimizing execution time of SPMD applications
(Int Inst Informatics & Systemics, 2003)This paper introduces a static load balancing algorithm for SPMD type of applications executing on a shared heterogeneous computing system. This novel algorithm is motivated from the fact that the mean values of the computing ... -
Strong Stabilization of Lossless Propagation Time-Delay Systems by Continuous Pole Placement
(Elsevier Science BV, 2016)Stabilizing controller design problem for a class of LTI neutral time-delay systems, namely lossless propagation time-delay systems, is considered. Effect of small time-delay perturbations on the stability is also taken ... -
Strong stabilization of time-delay systems
(IFAC Secretariat, 2012)Stable controllers are required due to modelling imperfections and for better performance achievements. As is well known, a stable stabilizing controller for a given real-rational plant exists if and only if the plant ... -
A study on real-time data dissemination problem [Gerçek zamanli veri dagitimi problemi üzerine bir çalişma]
(2010)Multicommodity flow problem deals with delivering multiple data items residing on different source machines on a networking system to their destinations in an efficient manner, while respecting the bandwidth and cost ...