euler s discretization of sliding mode control systems with relative degree restriction

On Euler’s Discretization of Sliding Mode Control Systems with Relative Degree Restriction

Ngày tải lên : 01/07/2015, 10:07

... high-order SMC systems [12], where certain commonalities are observed Euler s Discretization of Single-Input ECB-SMC Systems 2.1 The Single-Input ECB-SMC Systems Without loss of generality, consider ... 3.1 The Single-Input ECB-SMC Systems with Relative Degree Restriction We now consider the single input linear system with relative degree restriction The single input systems in the controllable ... eigenvalues of I + hBc are located within the unit circle Therefore, for h ≤ h the discrete subsystem (14) is asymptotically stable Euler s Discretization of ECB-SMC Systems with Relative Degree Restriction...

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Schaum''s outline of signals and systems

Ngày tải lên : 15/05/2014, 10:55

... analysis of signals and systems is treated in Chapters and Chapter considers the Fourier analysis of continuous-time signals and systems, while Chapter deals with discrete-time signals and systems ... Systems 7.4 State Space Representation of Continuous-Time LTI Systems 7.5 Solutions of State Equations for Discrete-Time LTI Systems 7.6 Solutions of State Equations for Continuous-Time LTI Systems ... constants Note that there are many other definitions of stability (See Chap 7.) I Feedback Systems: A special class of systems of great importance consists of systems having feedback In a feedback system,...

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Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 14: Modeling of MultiSensory Robotic Systems with Failure Diagnostic Capabilities pdf

Ngày tải lên : 14/12/2013, 12:15

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Báo cáo hóa học: " Research Article Bit Error Rate Approximation of MIMO-OFDM Systems with Carrier Frequency Offset and Channel Estimation Errors" ppt

Ngày tải lên : 21/06/2014, 11:20

... combining scheme Numerical Results Quasistatic MIMO wireless channels are assumed; that is, the channel impulse response is fixed over one OFDM symbol period but changes across the symbols The simulation ... The inverse discrete fourier transform (IDFT) of these N symbols generates an OFDM symbol Each OFDM symbol has a useful part of duration Ts seconds and a cyclic prefix of length Tg seconds to mitigate ... MRC) is a function of the second-order statistics of the channel and frequency offset estimation errors (although the interference also comprises the fourth-order statistics of the frequency offset...

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Báo cáo sinh học: " Research Article Robust Stabilization of Fractional-Order Systems with Interval Uncertainties via Fractional-Order Controllers" potx

Ngày tải lên : 21/06/2014, 16:20

... occur in the system This important quality of a control system is called robustness 24 It is obvious that open-loop and closed-loop systems with the same poles can exhibit different stability property ... απ/2 is satisfied for all eigenvalues λ of matrix A Also, this system is stable if and only if | arg λ | ≥ απ/2 is satisfied for all eigenvalues λ of matrix A with those critical eigenvalues satisfying ... FO nonlinear systems and guarantees locally robust stability of considered system Numerical simulation results are given in Section to illustrate the effectiveness of the proposed controller Finally,...

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báo cáo hóa học:" Research Article Existence of Periodic Solutions of Linear Hamiltonian Systems with Sublinear Perturbation" ppt

Ngày tải lên : 21/06/2014, 18:20

... Department of Wisconsin University at Madison for their hospitality during his visit there The author also thanks Professor Liu Zhaoli for discussions about an argument in this paper References M S Berger ... the same results are obtained In fact, a more general system is considered and the above results are just a special case as A of the results there The conditions which are useful to deal with ... problems 1.1 are used in recent years by several authors; see 4, and the references therein for some further information For some recent developments of the secondorder systems 1.1 , see In this...

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Báo cáo hóa học: " Research Article Analysis of Coded FHSS Systems with Multiple Access Interference over Generalized Fading Channels" ppt

Ngày tải lên : 21/06/2014, 23:20

... loss due to interference increases as the hop length increases (or in other words as the number of hops in FHSS systems decreases) This performance loss increases as the number of users increases ... for coded FHSS systems is derived for diﬀerent fading statistics and channel estimation assumptions Results are discussed in Section and conclusions are presented in Section SYSTEM MODEL The general ... diversity in FHSS systems is studied in order to approximate the optimal hopping rate in FHSS systems with MAI, deﬁned as the hope rate at which the performance of the FHSS system is the best compared...

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Báo cáo hóa học: " Research Article Absolute Stability of Discrete-Time Systems with Delay" pdf

Ngày tải lên : 22/06/2014, 06:20

... approach is just of interest for systems with “slowly changing” matrices The purpose of this section is to apply a new method to investigate the stability of system 4.1 , which combined with the ... follows that the zero solution of 3.39 is absolutely stable For instance, if the linear system with constant coefficients associated to the nonlinear system with variable coefficients 3.39 is x k ... Komissarova, “Stability of delay difference system,” Advances in Difference Equations, vol 2006, Article ID 31409, pages, 2006 R Medina, “Stability analysis of nonautonomous difference systems with...

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Báo cáo hóa học: " Research Article Reverse Link Outage Probabilities of Multicarrier CDMA Systems with Beamforming in the Presence of Carrier Frequency Offset" doc

Ngày tải lên : 22/06/2014, 19:20

... [26] T Svantesson, “Antennas and propagation from a signal processing perspective,” Ph.D dissertation, Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden, ... variety of beamforming impairments, such as DOA estimation errors, spatial spreads, and mutual couplings, exist in the system However, the outage probability analysis in previous section is just based ... various CDMA systems [14, 15, 18] However, MC-CDMA systems have not been examined in such studies In this paper, the reverse link of an MC-CDMA system with the beamforming technique in the presence...

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Báo cáo hóa học: "REPRESENTATION OF SOLUTIONS OF LINEAR DISCRETE SYSTEMS WITH CONSTANT COEFFICIENTS AND PURE DELAY" ppt

Ngày tải lên : 22/06/2014, 22:20

... exponential is a useful tool for the formalizing of computation of initial problems for systems of the form (1.3), since the usually used method of steps (being nevertheless hidden in the notion of delayed ... remarks Method of representation of solutions developed in the paper can be used to the investigation of some boundary value problems for linear discrete systems with constant coeﬃcients on ﬁnite ... exponential) gives unwieldy formulas Discrete systems of the form (1.1) containing only one delay are often called systems with pure delay The main goal of the present paper is to extend the notion of the...

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THE FIRST EIGENVALUE OF p-LAPLACIAN SYSTEMS WITH NONLINEAR BOUNDARY CONDITIONS D. A. KANDILAKIS, M. pptx

Ngày tải lên : 23/06/2014, 00:20

... boundary conditions while the case of some (p, q)-Laplacian systems with Dirichlet boundary conditions was also successfully treated in [1, 10, 16, 18] Note that we discuss the case of a potential ... The first eigenvalue of p-Laplacian systems Problems of such a type arise in a variety of applications, for example, non-Newtonian fluids, reaction-diffusion problems, theory of superconductors, biology, ... not linear subspaces Starting with the system (1.1)–(1.3), we proceed as follows: in Section 2, we give the space setting and the assumptions on the coefficient functions In Section 3, using the...

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Báo cáo y học: "Relaxin''''s induction of metalloproteinases is associated with the loss of collagen and glycosaminoglycans in synovial joint" ppsx

Ngày tải lên : 09/08/2014, 06:22

... stromelysin-1 expression in explanted discs, we assessed the level of a known substrate, proteoglycans, in Safranin-O-stained sections The GAG-positive area was larger in control discs (30.1 ± 2.8% of ... Because the expression of stromelysin and collagenase is often coordinately regulated [29], we assessed stromelysin expression Western blots showed that all three hormone treatments induced stromelysin-1 ... comparisons test; P < 0.05 was considered statistically significant Values are expressed as means ± SD Results Relaxin and β-estradiol induce collagenase-1 and stromelysin-1 in TMJ disc explants Explanted...

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Life cycle analysis of electricity generation systems with implications on climate change policy

Ngày tải lên : 09/09/2015, 11:18

... decommission the systems with energy losses to the surroundings. Since they are consistently defined, it is possible to merge the two systems into a broader Fuel Fabrication system ... : mass of different forms of fuel (denoted by each respective subscript) : feed mass : mass of wastes (residues) from the fuel fabrication process : mass of fuel for producing thermal energy : product mass : wastes (residues) from the power generation process (quasi‐ ... current LCA methods were generic enough to be applied across various energy 14 systems with minimum effort of adjustments; whether the methodology was capable of analysing different aspects of the an LCA, such as carbon emissions, waste ...

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Dynamics and control of distributed parameter systems with recycles

Ngày tải lên : 04/10/2015, 17:06

... this Thesis This thesis is concerned with the discussion of: Dynamics and control of distributed parameter systems and recycle systems in chemical engineering The organization of this thesis is ... parameter systems with recycle We see this as a step towards integrating some of the distributed parameter systems concept with the recycle systems concept 1.5 Contributions of this Thesis An approximate ... Distributed Parameter Systems 1.3 Recycle Systems 1.4 Thesis Scope 1.5 Contributions of this Thesis 1.6 Outline of this Thesis Chapter Dynamics of Lumped Parameter Systems with Recycle 11 2.1 Introduction...

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convergence of solutions of reation diffusion systems with time delays

Ngày tải lên : 29/10/2015, 14:19

... precise asymptotic limit of the time-dependent solution is, in general, more di cult especially when the system possesses multiple steady-state solutions One of the di culties is the lack of explicit ... ∗ v as well as the boundary and initial conditions are the same as that in (3.1) It is obvious that this system possesses the same trivial and semitrivial steady-state solutions as that in (3.1) ... Volterra–Lotka models in ecology for studying the global stability and instability of the various constant steady-state solutions The stability conditions for these model problems are given in terms of the...

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Đề tài " The number of extensions of a number field with fixed degree and bounded discriminant " docx

Ngày tải lên : 06/03/2014, 08:21

... (easier) question of proving the lower bounds for NK,n (X) asserted in Theorem 1.1, and ﬁnish with a brief discussion of some related issues We make some preliminary remarks Firstly, as was discussed ... importance of a closer study of the distribution of rational points on these Hilbert schemes The results can perhaps be improved using certain techniques from the study of integral points, such as the ... can also be analyzed by constructing an associated quintic extension (using the isomorphism of PSL2 (F5 ) with A5 ) and counting these quintic extensions This is close in spirit to the idea of the...

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schaum's outline of feedback and control systems

Ngày tải lên : 01/04/2014, 11:13

... THE CONTROL SYSTEMS ENGINEERING PROBLEM Control systems engineering consists of analysis and design of control systems configurations Analysis is the investigation of the properties of an existing ... analysis or design Three basic representations (models) of components and systems are used extensively in the study of control systems: Mathematical models, in the form of differential equations, ... Discrete-time control systems, also called discrete-data control systems, or sampleddata control systems, have discrete-time signals or components at one or more points in the system We note that discrete-time...

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$Báo cáo hóa học: " Boundedness and Lagrange stability of fractional order perturbed system related to unperturbed systems with initial time difference in Caputo’s sense" ppt$

Báo cáo hóa học: " Boundedness and Lagrange stability of fractional order perturbed system related to unperturbed systems with initial time difference in Caputo’s sense" ppt

Ngày tải lên : 20/06/2014, 22:20

... Terms of Two Measures with Initial Time Difference Dynamics of Continuous, Discrete and Impulsive Systems Series A: Mathematical Analysis pp 270–275.Watam Press, Waterloo (2007) DCDIS 14 (S2 ) ... differential systems [4,7] The classical notions of boundedness and Lagrange stability [5,7-10,21] are with respect to the null solution, but ITD boundedness and Lagrange stability [2,12-20] are with respect ... transmission line theory, chemical analysis of aqueous solutions, design of heat-flux meters, rheology of soils, growth of intergranular grooves at metal surfaces, quantum mechanical calculations...

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Principles of Digital Communication Systems and Computer Networks

Ngày tải lên : 18/09/2012, 10:13

... mã hóa không liệu(lossless) kỹ thuật mã hóa liệu(lossy) Trong kỹ thuật mã hóa liệu, s thông tin bị Trong mã hóa nguồn, có hai loại mã hóa –(lossless) mã hóa không liệu (lossy)mã hóa liệu Trong ... liệu(lossless), thông tin không bị Khi nén tập tin máy tính s dụng kỹ thuật nén (ví dụ, WinZip), không bị thông tin Kỹ thuật mã hóa gọi kỹ thuật mã hóa không liệu(lossless) Trong mã hóa liệu(lossy), ... video kỹ thuật mã hóa liệu(lossy) Chú ý: tiện ích nén s dụng để nén file liệu s dụng kỹ thuật nén không liệu(lossless) Việc nén hình ảnh JPEG kỹ thuật nén liệu(lossy) s thông tin bị Kênh mã hóa(Channel...

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Báo cáo y học: " A Novel Variable Number of Tandem Repeat of the Natriuretic Peptide Precursor B gene’s 5’-Flanking Region is Associated with Essential Hypertension among Japanese Females"

Ngày tải lên : 26/10/2012, 10:04

... distributions of 148 the genotypes or alleles between EH patients and NT subjects were tested using a two-sided Fisher s exact test Multiple logistic regression analyses were done to assess the ... Animal models with a deletion of this gene develop disorders that resemble the symptoms of subjects with a deleted allele in the 5’-untranslated region of NPRA We previously isolated a missense mutation ... al., based on multivariate models adjusting for known risk factors, showed that elevated plasma BNP levels were associated with an increased risk of blood pressure progression in males but not...

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