delay dependent robust stability of singular systems with time varying delay

Ngày tải lên: 06/07/2014, 21:20

... (2010). doi:10.1016/j.nonrwa.2010.03.014 16. Li, X, Cao, J: Delay- dependent stability of neural networks of neutral type with time delay in the leakage term. Nonlinearity. 23, 1709–1726 (2010). ... inequality and stability of BAM FCNNs with time delays in the leakage terms and distributed delays. Journal of Inequalities and Applications 2011 2011:43. Zhang and Li Journal of Inequalities ... FCNNs with time delays in th e leakage terms and distributed delays. Motivated by the above discussions, the objective of this paper is to formulate and study impulsive BAM FCNNs with time delays...

Ngày tải lên: 21/06/2014, 00:20

Ngày tải lên: 06/07/2014, 21:20

... networks with time delays,” Physica D, vol. 199, no. 3-4, pp. 425–436, 2004. [10] S. Xu and J. Lam, “A new approach to exponential stability analysis of neural networks with time- varying delays,” ... behavior of BAM neural networks with Q. Song and J. Cao 15 stability analysis of impulsive BAM neural networks with constant delays, time- varying or distributed delays. It may be difficult to apply ... and references therein. To the best of our knowledge, few authors have studied the stability of impulsive BAM neural network model with both time- varying delays and reaction-diffusion terms. Motivated...

Ngày tải lên: 22/06/2014, 19:20

... interest of this paper is concerned with the positivity and stability of solutions independent of the sizes of the delays and also being independent of eventual coincidence of some values of delays ... solutions independent of the sizes of the delays and the stability properties of linear time- invariant fractional dynamic differential systems subject to point delays may be characterized with sets of ... investigates the global stability and the global asymptotic stability independent of the sizes of the delays of linear time- varying Caputo fractional dynamic systems of real fractional order...

Ngày tải lên: 21/06/2014, 05:20

... problem of delay- dependent s tability criteria for a class of constant time -delay neutral systems with time- varying structured 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 more conservative than delay- independent case. A neutral system with time- delays which ... criteria were derived. He [7] concerned the problem of the delay- dependent robust stability of neutral systems with mixed delays and time- varying structured uncertainties. A new method based...

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 06/08/2014, 05:20

... Linearization of LPNI Systems 20 3 Analysis of Reference Tracking in LPNI Systems 66 4 Analysis of Disturbance Rejection in LPNI Systems 114 5 Design of Reference Tracking Controllers for LPNI Systems ... Linearization of LPNI Systems 20 2.1 Stochastic Linearization of Open Loop Systems 20 2.1.1 Stochastic Linearization of Isolated Nonlinearities 20 2.1.2 Stochastic Linearization of Direct Paths of LPNI Systems ... Bibliography 224 8 Proofs 225 8.1 Proofs for Chapter 2 225 8.2 Proofs for Chapter 3 226 8.3 Proofs for Chapter 4 234 8.4 Proofs for Chapter 5 236 8.5 Proofs for Chapter 6 241 8.6 Proofs for Chapter...

Ngày tải lên: 23/03/2014, 15:20

... Hamiltonian.Theisotropy group of a stationary point c of H restricts the possible types of linear Hamil- tonian stability and Morse index of c. Recall that linear stability is given by the eigenvalues of the 4ì4 ... linearized equations of motion near c ∈ CP 2 , while the Morse index of c is the number of negative eigenvalues of the Hessian matrix of the Hamiltonian at c. Depending on the eigenvalues of this matrix ... other systems. We come back to this point later. The first step in the study of the hydrogen atom in crossed fields is Kep- lerian normalization which consists of regularization of the singularity of...

Ngày tải lên: 24/04/2014, 16:50

... current value of sample NP-2 was about one order of magnitude higher than that of reference samples (10 −3 A/cm 2 ), due to the smaller barrier height of NP-2 (0.87 eV) compared with that of Ref ... controlling the size of the metal NPs. Previous results in the literature have been primarily focused on the effect of size reduction of NPs on the characteristics of diode structures with embedded ... Schematic view of Ni contacts with embedded nanoparticles on SiC. (a) Ni/SiC contacts without NPs (Ref), (b) Ni/SiC contacts embedded with the Au-NPs (NP-1), and (c) Ni/SiC contacts embedded with the...

Ngày tải lên: 20/06/2014, 20:20

... bound of the derivative of time- varying delay and the delay kernels h j ,j ∈ Λ, and independent of the range of time- varying delay. Thus, it can be applied to impulsive neural networks with unbounded ... the problem of μ -stability of impulsive neural networks with unbounded time- varying delays and continuously distributed delays. As we know, the impulse phenomenon as well as time delays are ubiquitous ... cited. This paper is concerned with the problem of μ -stability of impulsive neural systems with unbounded t ime -varying delays and continuously distributed delays. Some μ -stability criteria are derived...

Ngày tải lên: 21/06/2014, 05:20

... in the Caputo sense. The aim of our paper is to study the solvability of 1.1 and present the existence of mild solution of 1.1 based on Kuratowski’s measures of noncompactness. Moreover, ... space of all X-valued continuous functions on J with the uniform norm topology. Let us recall the definition of Kuratowski’s measure of noncompactness. Definition 2.1. Let B be a bounded subset of ... functional-differential equations with unbounded delay, ” Journal of Mathematical Analysis a nd Applications, vol. 221, no. 2, pp. 452–475, 1998. 13 J. Liang and T. J. Xiao, “Functional-differential equations with infinite delay...

Ngày tải lên: 21/06/2014, 05:20

... global exponential stabilizability of discrete -time systems with time- delayed states. Finally, as an application, we consider the global stabilization of the nonlinear control systems. 2. Preliminaries In ... stabilizability of a class of perturbed time- varying difference equations with multiple delays and slowly varying coefficients. Under appropiate growth conditions on the perturbations, combined with the ... 1–17, 2000. 3 Y. J. Sun and J. G. Hsieh, Robust stabilization for a class of uncertain nonlinear systems with time- varying delay: Razumikhin-type approach,” Journal of Optimization Theory and Applications,...

Ngày tải lên: 21/06/2014, 20:20

... out some implications of this result, leaving the details of the proof of achievability to Appendix B. Again, to fix the ideas, consider the set of M active MSs at a given time, one per cell, which ... specific distributions (dropping the dependence on the time index with a slight abuse of notation) U m ∼CN (0,P c /J)and X j,m = V j,m + U m ,withV j,m ∼CN (0,P p /J) independent of U m . Encoding Each mth MS encodes ... average power constraint of P so that the available power per cell is  P = JP. With intracell TDMA, each MS is active for a fraction 1/J of the time, wherein it can transmit with power  P, still...

Ngày tải lên: 21/06/2014, 22:20

... fading in wireless communication systems. Diversity improves the performance of communication systems by providing a receiver with M independently faded copies of the trans- mitted signal such ... 3 MRC 0 0.5 1 1.5 2 2.5 3 R 0 8PSK QPSK BPSK Figure 1: Cutoff rate of coded GSC with M = 4 and different number of selected diversity branches in Nakagami fading with m = 2. number of combined diversity branches increases, ... required accuracy in the bound. The cutoff rate of GSC systems with M = 4over Nakagami fading channels with m = 2 is shown in Figure 1. In the figure, GSC systems employing 8PSK, QPSK, and BPSK are...

Ngày tải lên: 21/06/2014, 22:20

... Article Existence Result for a Class of Elliptic Systems with Indefinite Weights in R 2 Guoqing Zhang 1 and Sanyang Liu 2 1 College of Sciences, University of Shanghai for Science and Technology, ... 2008 Recommended by Zhitao Zhang We obtain the existence of a nontrivial solution for a class of subcritical elliptic systems with indefinite weights in R 2 . The proofs base on Trudinger-Moser inequality and ... supported by Innovation Program of Shanghai Municipal Education Commission under Grant no. 08 YZ93. References 1 F. Colin and M. Frigon, Systems of coupled Poisson equations with critical growth in...

Ngày tải lên: 21/06/2014, 22:20

... of a delay difference equation to the values of a solution of a delay differential equation with piecewise constant arguments at integer points. The second method is based on a recursive form of ... Article Exponential Stability of Difference Equations with Several Delays: Recursive Approach Leonid Berezansky 1 and Elena Braverman 2 1 Department of Mathematics, Ben-Gurion University of the Negev, ... I. Gy ˝ ori, F. Hartung, and J. Turi, “On the effects of delay perturbations on the stability of delay difference equations,” in Proceedings of the 1st International Conference on Difference Equations...

Ngày tải lên: 22/06/2014, 11:20

... Capacity of Multiantenna Systems with Nakagami Fading” Saralees Nadarajah 1 and Samuel Kotz 2 1 School of Mathematics, University of Manchester, Manchester M60 1QD, UK 2 Department of Engineering ... [1]derivedvarious expressions for the channel capacity of multiantenna sys- tems with the Nakagami fading channel. Most of these are expressed in terms of the integral J(k, β) =  ∞ 0 log  1+ u β  u k/2−1 exp(−u)du,(1) see, ... 2006 Recommended by Dimitrios Tzovaras Explicit expressions are derived for the channel capacity of multiantenna systems with the Nakagami fading channel. Copyright â 2007 S. Nadarajah and S. Kotz. This is...

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 23:20

Ngày tải lên: 27/06/2014, 00:20