delay dependent robust stability for stochastic time delay systems with polytopic uncertainties
Báo cáo hóa học: " Research Article A Parameter Robust Method for Singularly Perturbed Delay Differential Equations Fevzi Erdogan" pot
... scheme 3.8,tobeε-uniform convergent, we will use the fitted form ofωN,p. This is a special non-uniform mesh which is condensed in the boundary layer. The fittedspecial non-uniform mesh ωN,pon ... Equations, Numerical Mathematicsand Scientific Computation, Oxford University Press, Oxford, UK, 2003.4 Y. K u ang , Delay Differential Equations with Applications in Population Dynamic, vol. 191 of ... 1977.8 G. M. Amiraliyev and F. Erdogan, “Uniform numerical method for singularly perturbed delay differential equations,” Computers & Mathematics with Applications, vol. 53, no. 8, pp. 1251–1259,...
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Báo cáo hoa học: " Stability of neutral-type descriptor systems with multiple time-varying delays" pptx
... problemof delay- dependent s tability criteria for a class of constant time -delay neutral systems with time- varyingstructured uncertainties was investigated [4]. Han [5] obtained delay- dependent stability ... types: delay- independent conditions and delay- dependent conditions. In general, the delay- dependent case is moreconservative than delay- independent case.A neutral system with time- delays which ... of delay- dependent robust stability for delay neutral type control system with time- varying structured uncertainties and time- varying delay. Some new delay and its derivative -dependent criteria...
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Báo cáo hóa học: " Precoding and Transmitter-Side processing techniques for multiuser MIMO OFDM systems with special emphasis on the PAPR problem" pdf
... Transmitter-Side processingtechniques for multiuser MIMO OFDM systems with special emphasis on the PAPR problemG Wunder1*, RFH Fischer2, S Litsyn3and JS No4Green information technology has significantly ... metrics,joint optimization and multiuser or multi-antenna algo-rithms for state-of-the-art systems. The editors hope with this special issue to ignite more research related tounsolved questions ... but at the same time one the analytically hardest to tackle. Hereby, theyuse a novel approach that analyzes the behavior of metricspaces within the specific structure of OFDM systems. Bya nice...
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Báo cáo sinh học: " Research Article Robust Stabilization of Fractional-Order Systems with Interval Uncertainties via Fractional-Order Controllers" potx
... obviousthat open-loop and closed-loop systems with the same poles can exhibit different stability property if stability regions for these systems are different. Different stability regions are 4 Advances ... uncertain fractional-ordernonlinear systems with interval Jacobian matrix.4. Robust Stability of FO-LTI Interval SystemFrom previous section, for the robust stability check of the uncertain fractional ... 542–553, 2007.23 Y. Chen, H S. Ahn, and I. Podlubny, Robust stability check of fractional order linear time invariant systems with interval uncertainties, ” in Proceedings of the IEEE International...
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Báo cáo hóa học: " Research Article Stabilization of Discrete-Time Control Systems with Multiple State Delays" doc
... theorems for discrete -time feedback systems and applications,” Automatica, vol. 40, no. 12, pp. 2129–2136, 2004.19 I. Karafyllis, “Non-uniform in time robust global asymptotic output stability for ... discrete -time systems, ” International Journal of Robust and Nonlinear Control, vol. 16, no. 4, pp. 191–214, 2006.20 I. Karafyllis, “Non-uniform robust global asymptotic stability for discrete -time ... conditions for the globalexponential stabilizability of discrete -time systems with time- delayed states. Finally, as anapplication, we consider the global stabilization of the nonlinear control systems. 2....
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Báo cáo hóa học: " Robust time delay estimation for speech signals using information theory: A comparison study" pot
... Access Robust time delay estimation for speech signalsusing information theory: A comparison studyFei Wen*and Qun WanAbstract Time delay estimation (TDE) is a fundamental subsystem for a ... information about reverberation is generalized to the multiple microphones case. From the experimentalresults for speech signals, this scheme with Gaussian model shows the most robust performance ... cited. example, for two microphones, the RMSE of eachapproach for SNR = -5 dB is at least more than sixtimes that for SNR = 25 dB in the moderate reverbera-tion condition with T60= 200 ms....
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pid controllers for time delay systems
... Theorem for Quasi-Polynomials 89 5.5 Applications to Control Theory 92 5.6 Stability of Time -Delay Systems with a Single Delay 99 5.7 Notes and References 106 Stabilization of Time -Delay Systems ... Notes and References 75 Preliminary Results for Analyzing Systems with Time Delay 77 5.1 Introduction 77 5.2 Characteristic Equations for Delay Systems 78 5.3 Limitations of the Pade Approximation ... Algorithms for Real and Complex PID Stabilization 265 12.1 Introduction 265 12.2 Algorithm for Linear Time- Invariant Continuous -Time Systems 266 12.3 Discrete -Time Systems 276 12.4 Algorithm for...
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Báo cáo hóa học: " Research Article Absolute Stability of Discrete-Time Systems with Delay" pdf
... decades, discrete -time systems with delay have drawn much attention fromthe researchers. This is due to their important role in many practical systems. The stability of time -delay systems is a fundamental ... results for difference equations with delay, for example, see 3–12.This paper deals with the absolute stability of nonlinear nonautonomous discrete -time systems with delay, whose linear part has ... developed in 7 for linear nonau-tonomous delay difference systems to the nonlinear case with delaying arguments. Our ap-proach is based on the “freezing” technique for discrete -time systems. This...
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Báo cáo hóa học: " Research Article Oscillation Criteria for Second-Order Delay Dynamic Equations on Time Scales" ppt
... line [tx,∞)withsup{|x(t)| : t ≥ t0} > 0foranyt0≥ tx.In this paper we intend to use the Riccati transformation technique for obtaining sev-eral oscillation criteria for (1.1)when(1.11)or(1.12)holds.The ... theorems for (1.4). Sahiner [13] considered thesecond-order nonlinear delay dynamic equations on time scalesxΔΔ(t)+p(t) fxτ(t)=0fort ∈ T, (1.6)and obtained some sufficient conditions for ... behavior, we assume throughout this paper that thegiven time scaleT is unbounded above, that is, it is a time scale interval of the form [a, ∞) with a∈ T.We assume that γ≥ 1 is a quotient of odd...
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