euler apos s discretization of single input ecb smc systems
On Euler’s Discretization of Sliding Mode Control Systems with Relative Degree Restriction
... 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 ... Restriction 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 ... normal form of ECB- SMC gives r u(y) = − n yi − α sgn (s( y)), di yn−r+i + i=1 i=1 (34) Euler s Discretization of SMC Systems 127 resulting in ss = −α |s| which is a finite time convergent dynamics [1]...
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Schaum''s outline of signals and systems
... 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 ... stability (See Chap 7.) I Feedback Systems: A special class of systems of great importance consists of systems having feedback In a feedback system, the output signal is fed back and added to the input...
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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
... 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
... part of this paper is organized as follows Section includes basic concepts in fractional calculus In Section 3, we consider stability of the fractional-order linear and nonlinear systems Using of ... to 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 ... 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...
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báo cáo hóa học:" Research Article Existence of Periodic Solutions of Linear Hamiltonian Systems with Sublinear Perturbation" ppt
... 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 ... 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 ... ±∞, 1.4 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...
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Báo cáo hóa học: " Research Article Analysis of Coded FHSS Systems with Multiple Access Interference over Generalized Fading Channels" ppt
... 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 ... probability 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 ... words as the number of hops decreases) For example, for the case of m = 1, 20-user system is worse than the one-user system by almost 0.5 dB, whereas this difference is almost dB for the case of...
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Báo cáo hóa học: " Research Article Absolute Stability of Discrete-Time Systems with Delay" pdf
... that this 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 ... 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 ... because the transformed systems usually have time-varying matrix coefficients, which are difficult to analyze using available tools Hence, our results will provide new tools to analyze these kind of systems...
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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
... [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 ... in Section The effect of impairments in beamforming is investigated in Section Numerical results are presented and discussed in Section Conclusions are given in Section at the base station (BS),...
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Báo cáo hóa học: "REPRESENTATION OF SOLUTIONS OF LINEAR DISCRETE SYSTEMS WITH CONSTANT COEFFICIENTS AND PURE DELAY" ppt
... 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 exponential) gives unwieldy formulas Discrete systems ... 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 ... intervals Moreover results obtained can be useful in investigation of such asymptotic problems as describing the asymptotic behavior of solutions and the investigation concerning boundedness, convergence,...
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THE FIRST EIGENVALUE OF p-LAPLACIAN SYSTEMS WITH NONLINEAR BOUNDARY CONDITIONS D. A. KANDILAKIS, M. pptx
... 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, ... The first eigenvalue of p-Laplacian systems The eigenfunctions corresponding to λ1 In this section, we complete the proof of Theorem 2.2 establishing the simplicity of λ1 More precisely, we show...
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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
... 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 ... 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 ... 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...
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Life cycle analysis of electricity generation systems with implications on climate change policy
... : energy input to the mining system : energy loss of the mining system : “Energy Input to each “Process” of the “LCA Main System” or , , “Sub‐system” : “Energy Input to a system : energy losses of a system ... List of Symbols : the nth process of the “LCA Sub‐system” on the “Energy Input side : “product” of “Process” : the nth process of the “LCA Sub‐system” on the “Non‐Energy Input side ... : 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‐...
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Dynamics and control of distributed parameter systems with recycles
... 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 ... technique is best suited for self adjoint systems as these orthonormal eigenfunctions are used as basis function for truncated series expansions of the spatially varying inputs and outputs The classical ... 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...
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convergence of solutions of reation diffusion systems with time delays
... 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 ... 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) If the rate constants in (3.10) satisfy the relation b2 =b1 ... this paper is to investigate the asymptotic behavior of the time-dependent solution of (1.1) in relation to constant steady-state solutions, including regions of attraction of the stable steady...
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Đề tài " The number of extensions of a number field with fixed degree and bounded discriminant " docx
... (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 ... to some subextension L ⊂ K, [L : K] = n Let A(OK )Y be the subset of A(OK ) consisting of points P such that ||fi (P )|| < cY di Then for any subset SY of B(Y )r , we have a diagram of sets (2.1)...
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schaum's outline of feedback and control systems
... meaning is clear from the context 1.7 THE CONTROL SYSTEMS ENGINEERING PROBLEM Control systems engineering consists of analysis and design of control systems configurations Analysis is the investigation ... 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, ... 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
... 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 ) ... 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 ... Methods and Applications of Initial Time Difference Bound-edness Criteria and Lagrange Stability in Terms of Two Measures for Nonlinear Systems Hacettepe Journal of Mathematics and Statistics 40(2):305–330...
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Principles of Digital Communication Systems and Computer Networks
... 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"
... 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 ... the mean ± SD The Hardy-Weinberg equilibrium was assessed by doing chi-square (χ2) analysis Differences in the clinical data between the EH and NT groups were assessed by analysis of variance ... increased BNP levels in postmenopausal women [19] Although the absolute BNP value was different between these two studies, which used two different assays, the associations of the BNP levels with...
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Tìm thêm: xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng 9 tr 25