fuzzy control of nonlinear systems with general performance criteria
Adaptive neural control of nonlinear systems with hysteresis
Ngày tải lên :
14/09/2015, 08:39
... character of the hysteresis Interest in control of dynamic systems with hysteresis is also motivated by the fact that they are nonlinear systems with nonsmooth nonlinearities for which traditional control ... four classes of uncertain nonlinear systems For the control of a class of strict-feedback nonlinear systems preceded by unknown backlash-like hysteresis, adaptive dynamic surface control (DSC) ... modelling and control of nonlinear systems For NN controller design of general nonlinear systems, several researchers have suggested to use neural networks as emulators of inverse systems The main idea...
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robust adaptive model predictive control of nonlinear systems
Ngày tải lên :
27/07/2014, 23:44
... Predictive Control of Nonlinear Systems 53 16.4 Proof of Proposition 14.4 It can be shown that Assumption 13.3, together with the compactness of Σ x , is sufficient for an ∗ analogue of Claim ?? ... receding horizon control of nonlinear systems, Proc IFAC Symposium on Nonlinear Control Systems, Stuttgart, Germany, pp 1055–1060 Aubin, J (1991) Viability Theory, Systems & Control: Foundations ... neighbourhood of the origin, where the size of the neighbourhood scales with the L∞ bound of the disturbance signal www.intechopen.com Robust Adaptive Model Predictive Control of Nonlinear Systems...
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Randomized algorithms for control of uncertain systems with application to hand disk drives
Ngày tải lên :
09/09/2015, 11:33
... Algorithms for Control of Uncertain Systems with Application to Hard Disk Drives Mohammadreza Chamanbaz B.Sc., Shiraz University of Technology (SUTECH) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... 3.9.1 Proof of Theorem 3.2 3.9.2 Proof of Theorem 3.3 3.9.3 Proof of Theorem 3.1 Application to Hard Disk Drive Servo Systems ... rate of violation is sufficiently small This concept is formally expressed using the notion of “probability of violation” Definition 2.1 (Probability of Violation) The probability of violation of...
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Identification and control of nonlinear systems using multiple models
Ngày tải lên :
10/09/2015, 15:50
... think of our approach as the control of nonlinear systems using piecewise affine models”, which is a special case of control of nonlinear systems using multiple models” 1.3 Identification of nonlinear ... 88 4.4 Control of the nonlinear system - Method IV 89 4.5 Control of the nonlinear system - Method V 90 4.6 Control of the nonlinear system - Method ... 74 4.1 Control of nonlinear system - Method III 86 4.2 Control of nonlinear system - Method IV 86 4.3 Control of the nonlinear system - Method...
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Control of mechanical systems with backlash problem
Ngày tải lên :
03/10/2015, 21:57
... other parts of the controller are left intact The proof of the modified controller is the same as the proof procedure of [1] 4.3.3 Adaptive Control Unlike robust control, an adaptive controller ... anti-backlash components Thus the control of systems with backlash becomes an important area of control system research[6] An ideal control design for such systems should be able to accommodate ... Design of Control System with Backlash Actuator position control is a very classical control topic The controller design can be found in many papers and text books However, these controllers’ performance...
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QUASILINEAR CONTROL: Performance Analysis and Design of Feedback Systems with Nonlinear Sensors and Actuators pot
Ngày tải lên :
23/03/2014, 15:20
... Analysis of Disturbance Rejection in LPNI Systems 114 Design of Reference Tracking Controllers for LPNI Systems 134 Design of Disturbance Rejection Controllers for LPNI Systems 167 Performance ... the analysis and design of control systems with nonlinear instrumentation The prerequisites include material on linear and nonlinear systems and control Some familiarity with elementary probability ... Paths of LPNI Systems 2.2 Stochastic Linearization of Closed Loop LPNI Systems 2.2.1 Notations and Assumptions 2.2.2 Reference Tracking with Nonlinear Actuator 2.2.3 Disturbance Rejection with Nonlinear...
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Analysis and control of nonlinear process systems
Ngày tải lên :
01/01/2014, 18:38
... the area of nonlinear process control should be based on an interdisciplinary approach that integrates the results and techniques of process systems engineering with nonlinear systems and control ... Observability of Nonlinear Systems 104 6.2.1 The Controllability Distribution, Controllable Nonlinear Systems 104 6.2.2 The Observability Co-distribution, Observable Nonlinear ... Observable Nonlinear Systems 110 6.2.3 The Minimal Realization of Nonlinear Systems 114 6.3 Controllability and Observability of Nonlinear Process Systems1 14 6.3.1...
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Báo cáo hóa học: "Research Article Performance of Coded Systems with Generalized Selection Diversity in Nakagami Fading" docx
Ngày tải lên :
21/06/2014, 22:20
... Figure 2: Cutoff rate of 8PSK-coded GSC with different number of diversity orders in Nakagami fading with m = Figure 1: Cutoff rate of coded GSC with M = and different number of selected diversity ... rates of an 8PSK GSC system with different combinations of M and Mc Note that the proposed evaluation method of the cutoff rate is very simple and efficient as compared with the integral method of ... of convolutionally coded GSC with M = in Nakagami fading with m = (solid: bound, dashed: simulation) Figure 4: Bit-error probability of convolutionally coded GSC with M = in Nakagami fading with...
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Parametric oscillations of dynamical systems with cubic term at the modulation depth under the influence of nonlinear frictions
Ngày tải lên :
08/04/2015, 15:30
... aram etric oscillations of dynamical system s with cubic term at the modulation depth under the influence of nonlinear frictions N G U Y Ễ N VẰN Đ Ạ O National Institute of Sciences S R V T his ... gly influences to the maximum of am plitudes of stationary oscillations and their stability § T H E INFLUENCE OF COULOMB FRICTION Let us consider the Coulpmb friction of ty p e , R (x, x ) = hg ... of ^ th e second b ran ch becom es lo w er and lw er, but the first m oves up For sufficiently large values of ^ the resonant crv e s consist of tw o branches/see curves for 5^2 = - !/• One of...
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Adaptive control and neural network control of nonlinear discrete time systems
Ngày tải lên :
14/09/2015, 08:39
... adaptive control of first-order nonlinear systems with unknown control directions In [78], online identification of the unknown control directions was proposed for a class of second-order nonlinear systems ... adaptive control Though for adaptive control of linear continuous-time systems, there are lots of counterpart results for linear discrete-time systems, adaptive control of nonlinear discrete-time systems ... adaptive control of high order linear continuous-time systems with unknown control directions has been constructed using Nussbaum gain Thereafter, the problem of adaptive control of systems with...
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Robust FiniteTime Stabilization of Linear Systems with Multiple Delays in State and Control
Ngày tải lên :
12/10/2015, 10:29
... one way to solve the stabilization problem of linear system with delay is to design memoryless controllers u(t) = Kx(t) or of more general controllers with memory that include, nevertheless, an ... improved performance Therefore, in this paper, we investigate the memory controller design for the exponential stabilization of linear singular time delay systems with control delay To the best of ... implementing LMI approach for designing memory feedback controllers in stabilization problem in Lyapunov sence of linear control state-delay systems without control delays In this paper, we propose a new...
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efstathiou k. metamorphoses of hamiltonian systems with symmetries
Ngày tải lên :
24/04/2014, 16:50
... Hamiltonian Systems Nonlinear normal modes correspond to equilibria of the reduced system and by virtue of Michel’s theorem [86] every critical point of the action of D3 ×T on S2 is an equilibrium of ... study of the family of systems with Hamiltonian (1.10) near the limit → Finally in §2.6 we make some remarks about the bifurcations of the relative equilibria of this family We detail the action of ... of the axial symmetry of quadratic spherical pendula In §4.2 we classify different members of the family of quadratic spherical pendula in terms of the foliation of the phase space by fibers of...
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kosmann-schwarzbach y., grammaticos b., tamizhmani k.m. (eds.) integrability of nonlinear systems (springer lnp 638, 2004)(342s)
Ngày tải lên :
24/04/2014, 16:50
... theory of nonlinear systems, and in particular of integrable systems, is related to several very active fields of theoretical physics For instance, the role played in the theory of integrable systems ... between the role of q-analysis in the theory of discrete integrable sytems and that of q-deformations of algebras of functions on Lie groups and of universal enveloping algebras of Lie algebras ... components of angular velocity, (α, β, γ) the directions cosines of the direction of gravity, (A, B, C) the moments of inertia, (x0 , y0 , z0 ) the position of the centre of mass of the system,...
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báo cáo hóa học:" Research Article Existence and Uniqueness of Periodic Solutions for a Class of Nonlinear Equations with p-Laplacian-Like Operators" doc
Ngày tải lên :
21/06/2014, 18:20
... supported by the NSF of China, the NSF of Jiangxi Province of China 2008GQS0057 , the Youth Foundation of Jiangxi Provincial Education Department GJJ09456 , and the Youth Foundation of Jiangxi Normal ... Then 1.1 has a unique T -periodic solution Proof Existence For the proof of existence, we use Lemma 1.1 First, let us consider the homotopic equation of 1.1 : ϕ x t λf x t x t λg x t λe t , λ ∈ ... of periodic solutions to a p-Laplacian differential equation with a deviating argument,” Journal of Mathematical Analysis and Applications, vol 336, no 2, pp 1107–1123, 2007 S Lu, “Existence of...
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Báo cáo hóa học: " Research Article Throughput of Cellular Systems with Conferencing Mobiles and Cooperative Base Stations" pot
Ngày tải lên :
21/06/2014, 22:20
... applying [25, formula 4.224.12] B PROOF OF PROPOSITION In this section, the proof of achievability of rate (8) stated in Proposition is provided For simplicity of notation, we consider J = since ... (8) and point 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 ... methods [23] Illustration of the performance of the frequency sampling filter design for different values of K is shown in Figure for P = dB and α = 0.2 It can be seen that with K large enough, the...
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Báo cáo hóa học: " Research Article Existence Result for a Class of Elliptic Systems with Indefinite Weights in R2" doc
Ngày tải lên :
21/06/2014, 22:20
... Systems of coupled Poisson equations with critical growth in unbounded domains,” Nonlinear Differential Equations and Applications, vol 13, no 3, pp 369–384, 2006 Y Ding and S Li, “Existence of ... the solvability of problems of the type −Δu f x, u , u x ∈ Ω, 1.5 x ∈ ∂Ω, 0, where Ω is some bounded domain in R2 Shen et al considered the following nonlinear elliptic problems with critical ... nontrivial critical point of the functional I u, v and conclude the proof of Theorem 2.2 10 Boundary Value Problems Acknowledgment This work is supported by Innovation Program of Shanghai Municipal...
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Báo cáo hóa học: " Letter to the Editor A Further Result about “On the Channel Capacity of Multiantenna Systems with Nakagami Fading”" potx
Ngày tải lên :
22/06/2014, 19:20
... Coauthor of over 300 papers on statistical methodology and theory, 25 books in the field of statistics and quality control, three Russian-English scientific dictionaries, and Coauthor of the often-cited ... Department of Engineering Management and Systems Engineering, the George Washington University, Washington, DC, USA He is the Senior Co-editor-in-Chief of the thirteen-volume Encyclopedia of Statistical ... expression given by (2) and its particular cases could be useful with respect to channel capacity modeling of multiantenna systems with Nakagami fading The given expressions involve the digamma,...
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Báo cáo hóa học: " Research Article Existence Theorems of Solutions for a System of Nonlinear Inclusions with an Application" pptx
Ngày tải lên :
22/06/2014, 22:20
... solving the system of nonlinear inclusions problem (1.3) in Banach spaces We prove the existence of solution for the system of nonlinear inclusions problem (1.3) and the convergence of the sequences ... special cases of problem (1.3) Existence and convergence In this section, we will prove the existence of solutions for the system of nonlinear inclusions problem (1.3) and the convergence of sequences ... ∈Δ for all x ∈ G This completes the proof References [1] D J Guo and V Lakshmikantham, “Coupled fixed points of nonlinear operators with applications,” Nonlinear Analysis Theory, Methods & Applications,...
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Báo cáo hóa học: " Research Article Unbounded Supersolutions of Nonlinear Equations with Nonstandard Growth" pdf
Ngày tải lên :
22/06/2014, 22:20
... observe that This completes the proof Lemma 3.4 can be used in the proof of the supremum estimate in [7] in the same way as in the proof of Lemma 3.5 Combining this with the weak Harnack inequality ... Analysis, vol 156, no 2, pp 121–140, 2001 [5] P Marcellini, “Regularity of minimizers of integrals of the calculus of variations with nonstandard growth conditions,” Archive for Rational Mechanics ... property of solutions of nonlinear o elliptic equations with a nonstandard growth condition,” Differential Equations, vol 33, no 12, pp 1651–1660, 1726, 1997 [8] X Fan and D Zhao, “A class of De...
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Báo cáo hóa học: " On the Channel Capacity of Multiantenna Systems with Nakagami Fading" pot
Ngày tải lên :
22/06/2014, 23:20
... the Head of the Department of Communication Systems at Gerhard-Mercator-University, Duisburg, and from April 2001 to March 2002 he was the Head of the Department of Wireless Chips & Systems (WCS) ... paper, we substitute m with another κ ≥ when x < 0, (3) Note that we should specify the statistics of the sign of a to describe completely the fading of a However, for the purpose of this paper, we ... outage probability decreases considerably with the number of receive antennas in the range of whole transmission rate, while P out (R) decreases with the number of transmit antennas when R/WX is lower...
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