some basic discrete systems
Báo cáo sinh học: "Homoclinic solutions of some second-order non-periodic discrete systems" ppt
Ngày tải lên :
18/06/2014, 22:20
... functional; critical point; subquadratic second-order discrete system Introduction The theory of nonlinear discrete systems has widely been used to study discrete models appearing in many fields such as ... by adopting some reasonable assumptions for A and L Besides that, in some particular case, we obtained the uniqueness of homoclinic solution for the first time Now we present some basic hypotheses ... Homoclinic solutions of some second-order non-periodic discrete systems Yuhua Long College of Mathematics and Information Sciences, Guangzhou...
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báo cáo hóa học:" Homoclinic solutions of some second-order non-periodic discrete systems" doc
Ngày tải lên :
20/06/2014, 04:20
... functional; critical point; subquadratic second-order discrete system Introduction The theory of nonlinear discrete systems has widely been used to study discrete models appearing in many fields such as ... by adopting some reasonable assumptions for A and L Besides that, in some particular case, we obtained the uniqueness of homoclinic solution for the first time Now we present some basic hypotheses ... Homoclinic solutions of some second-order non-periodic discrete systems Yuhua Long College of Mathematics and Information Sciences, Guangzhou...
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Báo cáo toán học: " Homoclinic solutions of some second-order nonperiodic discrete systems" pptx
Ngày tải lên :
20/06/2014, 21:20
... by adopting some reasonable assumptions for A and L Besides that, in some particular case, we obtained the uniqueness of homoclinic solution for the first time Now we present some basic hypotheses ... suitable variational structure of (1.1) and give some lemmas which will be fundamental importance in proving our main results First, we state some basic notations Letting E= x∈S: [( xn )2 + (L(n)xn ... problems of discrete generalized Emden-Fowler equation Sci China 49A(10), 1303–1314 (2006) Zhou, Z, Yu, JS: On the existence of homoclinic solutions of a class of discrete nonlinear periodic systems...
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Tài liệu BASIC CONTROL SYSTEMS DESIGN P1 doc
Ngày tải lên :
17/12/2013, 14:15
... linear systems not yield positive values for L, and so the method cannot be applied to such Fig Process signature for a unit step input.1 83 systems However, third- and higher-order linear systems ... Nonlinearities and Controller Performance 874 All physical systems have nonlinear characteristics of some sort, although they can often be modeled as linear systems provided the deviations from the linearization ... inputs, and can be used to design systems for minimum error The higher the system type, the better the system is able to follow a rapidly changing input But higher-type systems are more difficult to...
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Tài liệu BASIC HYDRAULIC SYSTEMS AND COMPONENTS docx
Ngày tải lên :
22/12/2013, 18:16
... one OFF position Hydraulic systems are classified as either open-center or closed-center Open-center systems have only open-center selector valves and closed-center systems only closed-center ... the system when the hydraulic pump is operating Both systems are discussed in the paragraphs that follow Open-Center System Figure 2-7 shows a basic open-center hydraulic system which uses a relief ... was mentioned earlier, this type of system Figure 2-7 Basic Open-Center Hydraulic System 33 AL0926 has fluid flow but no pressure until some hydraulic device is operated When the selector valves...
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Discrete systems and digital signal processing with MATLAB
Ngày tải lên :
01/01/2014, 21:13
... the discrete time constant is Ts ln e 100 ln e 100 1.18 Basic Operations on Discrete Signals A discrete system will operate on discrete inputs Some basic operations follow The output of a discrete ... step discrete signal n Discrete Systems and Digital Signal Processing with MATLAB 1.5 0.5 FIGURE 1.6 1.5 n The impulse discrete signal The Impulse Discrete Signal Mathematically the impulse discrete ... Systems? Periodic and Nonperiodic Discrete Signals The Unit Step Discrete Signal The Impulse Discrete Signal The Ramp Discrete Signal The Real Exponential Discrete...
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SOME BASIC SENTENCES
Ngày tải lên :
10/06/2014, 21:00
... acting all at the same time A lot of hard work goes into the (2) - of a musical First, someone must write the script PRODUCE and then decide what music is most (3) - to help...
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Báo cáo hoa học: " Research Article ¨ Some Basic Difference Equations of Schrodinger Boundary Value Problems" docx
Ngày tải lên :
21/06/2014, 20:20
... different types of discrete basic Hermite polynomials can be found The case < q < corresponds to the discrete basic Hermite polynomials of type II, the case q > corresponds to the discrete basic Hermite ... two types of deformed discrete generalizations of the classical conventional Hermite polynomials, namely, the discrete basic Hermite polynomials of type I and the discrete basic Hermite polynomials ... suffix basic The meaning of it will always be related to the basic discrete grids that we have introduced so far The following results will shed some new light on function spaces which are behind basic...
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Báo cáo hóa học: "EXACT KOLMOGOROV AND TOTAL VARIATION DISTANCES BETWEEN SOME FAMILIAR DISCRETE DISTRIBUTIONS" docx
Ngày tải lên :
22/06/2014, 22:20
... are among the most widely used discrete distributions in modelling different phenomena In this section, we give exact distances for these distributions and recall some related upper estimates available ... computer algebra systems Maple, for instance—the functions rk (t) can be evaluated in a straightforward manner In the binomial case, in contrast, we not know any function, implemented in some computer ... variable having the Poisson distribution with mean t, that is, P N(t) = k := e−t tk , k! k ∈ N (2.1) Some upper bounds for the total variation distance between two Poisson distributions with different...
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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
... Dibl´k, Discrete retract principle for systems of discrete equations, Computers & Mathematics ı with Applications 42 (2001), no 3–5, 515–528 , Asymptotic behaviour of solutions of systems of discrete ... for the definition of discrete matrix delayed exponential 2.2 Definition of a discrete matrix delayed exponential We define a discrete matrix function expm (Bk) called the discrete matrix delayed ... definition of the discrete matrix delayed exponential can be shortened as eBk := I + m Bj · j =1 k − ( j − 1)m j (2.7) for k = ( − 1)(m + 1) + 1, , (m + 1) and = 0,1, 2.3 Basic property of the discrete...
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SMOOTH AND DISCRETE SYSTEMS—ALGEBRAIC, ANALYTIC, AND GEOMETRICAL REPRESENTATIONS ˇ FRANTISEK pot
Ngày tải lên :
23/06/2014, 00:20
... vanishing somewhere, or the definition set of the solution space is discrete? Are there other ways of elimination of constants? 114 Smooth and discrete systems 2.2 Algebraic approach discrete representations ... plays an important role In some sense, “all representations are equal, but some of them are more equal than others” (George Orwell, Animal Farm (paraphrased)), meaning that some representations are ... 112 Smooth and discrete systems Under weaker conditions, the Carath´ odory theory considers the relation e y(x) = y0...
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POSITIVE PERIODIC SOLUTIONS OF FUNCTIONAL DISCRETE SYSTEMS AND POPULATION MODELS YOUSSEF N. RAFFOUL doc
Ngày tải lên :
23/06/2014, 00:20
... previous section and show that some population models admit the existence of a positive periodic solution We start by considering Y N Raffoul and C C Tisdell 377 the scalar discrete model that governs ... ≤ L, φ − ψ < δ, ≤ s ≤ ω] imply f s,φs − f s,ψs < ε (1.3) Preliminaries In this section we state some preliminaries in the form of definitions and lemmas that are essential to the proofs of our ... was shown that (1.2) possesses a positive periodic solution In this paper we generalize (1.2) to systems with infinite delay and address the existence of positive periodic solutions of (1.1) in...
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Mechanical and Aerospace Engineering Series : BASIC HYDRAULIC SYSTEMS AND COMPONENTS pptx
Ngày tải lên :
27/06/2014, 08:20
... one OFF position Hydraulic systems are classified as either open-center or closed-center Open-center systems have only open-center selector valves and closed-center systems only closed-center ... the system when the hydraulic pump is operating Both systems are discussed in the paragraphs that follow Open-Center System Figure 2-7 shows a basic open-center hydraulic system which uses a relief ... was mentioned earlier, this type of system Figure 2-7 Basic Open-Center Hydraulic System 33 AL0926 has fluid flow but no pressure until some hydraulic device is operated When the selector valves...
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BASIC HYDRAULIC SYSTEMS AND COMPONENTS pptx
Ngày tải lên :
27/06/2014, 17:20
... one OFF position Hydraulic systems are classified as either open-center or closed-center Open-center systems have only open-center selector valves and closed-center systems only closed-center ... the system when the hydraulic pump is operating Both systems are discussed in the paragraphs that follow Open-Center System Figure 2-7 shows a basic open-center hydraulic system which uses a relief ... was mentioned earlier, this type of system Figure 2-7 Basic Open-Center Hydraulic System 33 AL0926 has fluid flow but no pressure until some hydraulic device is operated When the selector valves...
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Báo cáo khoa học: "Choosing simplified mixed models for simulations when data have a complex hierarchical organization. An example with some basic properties in Sessile oak wood (Quercus petraea Liebl.)" ppsx
Ngày tải lên :
08/08/2014, 14:20
... Nevertheless, the major part of the resource in both oaks is composed of coppice-with-standards (CwS) systems, i.e stands inherited from past practices of coppicing, while keeping a low number of standards ... stand yield, tree growth and the main quality criteria, including log grading [15] Oak-based ecosystems are also particularly important for other functions than just yield: structuring of landscapes, ... stand is very large In this paper we present an analysis of the structuring of variability for some important wood characteristics of Sessile oak: five swelling coefficients and the wood density...
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Tài liệu Basic Structured Cabling Systems Category 6 4-Pair Riser Data Cable pptx
Ngày tải lên :
21/12/2013, 07:17
... Basic Structured Cabling Systems Category 4-Pair Riser Data Cable 2/06 • 101839AE Category 4-Pair Riser Cable ... based on TIA/EIA-568-B.2-1 specification w w w a d c c o m • + - - - 8 • - 0 - 6 - Basic Structured Cabling Systems Category 4-Pair Riser Data Cable Ordering Information Description Weight (Lbs/kft) ... LCL Min 40.0 40.0 40.0 40.0 38.0 37.0 36.0 35.1 32.0 30.0 28.1 27.0 26.0 NOTE: The above listed discrete frequency electrical performance values are provided for engineering informatoin only Actual...
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