state space representation of nonlinear systems

... any of the addressees because of the missing step it contains. The unification and control functions of the molecular machine together define a particular conception of phonological rule systems, ... CONNECTIONIST MODEL OF FEATURE SYSTEMS Obviously, the presence of a feature in a segment corresponds to a relatively high activation level of a node or a coalition of nodes in a connectionist ... activate a set of output molecules in a well-defined order° Modifications correspond to the effects of the rules stored in the molecules on the path of the message. One of the most important...

Ngày tải lên: 18/03/2014, 02:20

... components of angular velocity, (α, β, γ) the directions cosines of the direction of gravity, (A, B, C) the moments of inertia, (x 0 ,y 0 ,z 0 ) the position of the centre of mass of the system, ... for these systems draw on many fields of mathematics. They are the subject of the lectures in this book. There is both a continuous and a discrete version of the theory of integrable systems. In ... for studying them are those of q-analysis. At the center of the theory of integrable systems lies the notion of a Lax pair, describing the isospectral deformation of a linear operator, a matrix...

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... paper we explore the utility of the Naviga- tion Map, a graphical representation of the dis- course structure. As our first step towards under- standing the benefits of the NM, we ran a user study ... Aspects of Coherence in Student Essays. In Proc. of HLT-NAACL. J. Hirschberg and C. Nakatani. 1996. A prosodic analy- sis of discourse segments in direction-giving mono- logues. In Proc. of ACL. ... perception of the system. We find that the NM presence significantly improves user’s perception of the system in terms of their ability to concen- trate on the instruction (Q3), in terms of their...

Ngày tải lên: 20/02/2014, 12:20

... The derivation of E2* manifests first-degree center embedding of the category S*, as a result of the treatment of S as both a prefix and a suf- fix in G2*. However, no derivation of an affixed ... pretation of the expression as a whole. This completes our demonstration of the abil- ity of affixed strings to represent the structural descriptions of the acceptable sentences of a na- tural ... evidence for the identification of that constituent; e.g., if the leftmost daughter is either the specifier or the head of that constituent in the sense of Jacken- doff (1977). Third, we may suppose...

Ngày tải lên: 08/03/2014, 18:20

... levels of representation. FST systems are conceptually bidirectional; they may easily be processed in either direction with the same finite state mechanism; the problem of the recoverability of ... properties of the tone sandhi systems of Tern and Bade very clearly, in particular the contextual dependencies (sandhi). The reverse (recognition) simulations show the ef- fects of tone neutralization: ... terms of a class of operations related to unification. The situation in autosegmental phonology is simpler than in syn- tax, in that each feature or tier can be modelled by a finite state...

Ngày tải lên: 18/03/2014, 02:20

... 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 ... 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 134 6 Design of Disturbance ... with Nonlinear Sensor 37 2.2.5 Closed Loop LPNI Systems with Nonlinear Actuators and Sensors 40 2.2.6 Multiple Solutions of Quasilinear Gain Equations 46 2.2.7 Stochastic Linearization of State Space...

Ngày tải lên: 23/03/2014, 15:20

... levels of modeling. ,2 1 Generalized Models for high-throughput analysis of uncer- tain nonlinear systems Thilo Gross , Stefan Siegmund ∗ 2 1 Max-Planck Institute for the Physics of Complex Systems, ... The method of generalized modeling was invented by the first author. References 1. Gross T, Feudel U: Generalized models as a univer- sal approach to the analysis of nonlinear dynamical systems. ... will be made available soon. Generalized Models for high-throughput analysis of uncer- tain nonlinear systems Journal of Mathematics in Industry 2011, 1:9 doi:10.1186/2190-5983-1-9 Thilo Gross...

Ngày tải lên: 18/06/2014, 18:20

... levels of modeling. ,2 1 Generalized Models for high-throughput analysis of uncer- tain nonlinear systems Thilo Gross , Stefan Siegmund ∗ 2 1 Max-Planck Institute for the Physics of Complex Systems, ... The method of generalized modeling was invented by the first author. References 1. Gross T, Feudel U: Generalized models as a univer- sal approach to the analysis of nonlinear dynamical systems. ... for the analysis of uncertain models, e.g. in biological research. Methods — Generalized modeling for conceptual analysis of large classes of models. Results — Local dynamics of uncertain networks...

Ngày tải lên: 20/06/2014, 01:20

... positive steady states in the whole class of systems described by (1) and ask which of those states are stable equilibria. For this purpose denote an arbitrary positive steady state of the system ... for every positive steady state that exists in the class of systems. For deter- mining the stability of X ∗ one can use dynamical systems theory and evaluate the Jacobian of (1) at X ∗ J ∗ = ∂G ∂X     X=X∗ − ∂L ∂X     X=X∗ . For ... ,2 1 Generalized Models for high-throughput analysis of uncer- tain nonlinear systems Thilo Gross , Stefan Siegmund ∗ 2 1 Max-Planck Institute for the Physics of Complex Systems, Năothnitzer Str. 38, 01187 Dresden,...

Ngày tải lên: 20/06/2014, 21:20

... solving different classes of systems of nonlinear matrix equations involving Lipshitzian mappings. 2000 Mathematics Subject Classifications: 15A24; 65H05. Keywords: nonlinear matrix equations, ... for the study of solutions to systems of nonlinear matrix equations involving contractive mappings. We first review the Thompson metric on the open convex cone P(n)(n ≥ 2), the set of all nìn Hermitian ... 2011:89 http://www.fixedpointtheoryandapplications.com/content/2011/1/89 Page 2 of 10 RESEARC H Open Access Solving systems of nonlinear matrix equations involving Lipshitzian mappings Maher Berzig * and...

Ngày tải lên: 20/06/2014, 22:20

... interest in the study of stability analysis and control design of nonlinear systems has aroused 1–5.In4, the problem of the stabilization of affine nonlinear control systems via the center ... class of uncertain nonlinear systems are formulated in terms of a set of linear matrix inequalities by using quadratic Lyapunov function and inequality analysis technique. Also, the synthesis of ... investigates the problem of exponential stabilization for a class of uncertain nonlinear systems by means of periodically intermittent control. Several sufficient conditions of exponential stabilization...

Ngày tải lên: 21/06/2014, 06:20

... Article Positive Solutions of Singular Multipoint Boundary Value Problems for Systems of Nonlinear Second-Order Differential Equations on Infinite Intervals in Banach Spaces Xingqiu Zhang School of Mathematics, ... problems for systems of nonlinear second-order differential equations with multipoint boundary value conditions on infinite intervals in Banach spaces. The conditions for the existence of positive ... solutions of BVP 1.2. The main features of the present paper are as follows. Firstly, compared with 5, the problem we discussed here is systems of multipoint boundary value problem and nonlinear...

Ngày tải lên: 21/06/2014, 20:20

... involves measuring the performance of noise reduction systems. Synthetic stimuli are proposed as test signals, because they can be tailored to the parameter space of the noise reduction system under ... properly cited. 1. Introduction Noise reduction systems provide users of hearing instru- ments with increased listening comfort [1]. The aim of such systems is to suppress uncomfortable sounds on ... [2]. Modulation-based noise reduction systems apply differ- ent amounts of attenuation in different frequency ranges, depending on the likelihood of speech presence in each of them. Based on the observation...

Ngày tải lên: 21/06/2014, 22:20

... propose a new equivalent LMI representation of BRL for linear continuous-time systems. 3. A new LMI representation of BRL First, we propose a new equivalent LMI representation of BRL for linear continuous-time ... the problem of controlling the yaw angles of a satellite system that appear in 14. The satellite system consisting of two rigid bodies joined by a exible link has the state- space representation ... Article An Equivalent LMI Representation of Bounded Real Lemma for Continuous-Time Systems Wei Xie College of Automation Science and Technology, South China University of Technology, Guangzhou...

Ngày tải lên: 21/06/2014, 22:20

... quasilinear systems, ” The Rocky Moun- tain Journal of Mathematics, vol. 37, no. 1, pp. 215–228, 2007. [22] R. Ma, “Multiple nonnegative solutions of second-order systems of boundary value problems,” Nonlinear ... number of positive solutions of nonlinear systems, ” Journal of Mathematical Analysis and Applications, vol. 281, no. 1, pp. 287–306, 2003. [24] Y. Zhou and Y. Xu, “Positive solutions of three-point ... for systems of nonlinear second-order differential equations,” Journal of Mathematical Analysis and Applica- tions, vol. 335, no. 2, pp. 1052–1060, 2007. [15] J. R. L. Webb, “Positive solutions of...

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