lines—the method of least squares
Báo cáo hóa học: " Research Article A New Method for Least-Squares and Minimax Group-Delay Error Design of Allpass Variable Fractional-Delay Digital Filters" pdf
... be observed that both ετ and εθ of the proposed method are smaller than those of the existing method [23], but the performances of ετ2 and εθ2 for the proposed method are not as good as those ... specifying the range of fractional delay For the computational complexity, although the design time of the proposed method is much more than the existing methods, an alternative method has been revealed ... For the design of an allpass VFD digital filter as in [21], the desired frequency response can be given by H z, p = z−N ω, p ∈ R, = −Nω − pω, arg Hd ω, p Review of Deng’s Method of Allpass VFD...
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the method of investment appraisal which may be applied to evaluated and rank potential investment opportunities and their relative merits and limitations
... some method to takeover the target’s company There are methods to takeover a company: cash offers, share-for-share offers, mixed bids and security package • Cash offers Public offering of security ... effects of a takeover ‘Takeover’ is referring to transfer of control of a firm from one group of shareholders to another group of shareholders It is a change in the controlling interest of corporation, ... bottom line of their investment • Economy of scale According to Ansof (1971), acquisitions were in general unprofitable, as they did not contribute to increase in all of the variables of companies’...
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siburg k.f. the principle of least action in geometry and dynamics
... possesses at least two periodic orbits with rotation number p/q 8 Aubry–Mather theory Proof The proof is a nice illustration of the use of variational methods in the construction of specific orbits ... the level sets of H consist of solutions of the Hamiltonian flow, and we end up with the phase portrait of the pendulum (Fig 1.3) H(x, y) = 2.2 Ma˜´’s critical value ne 31 but none of these curves ... any point x0 of differentiability of a weak KAM solution u, Conditions and of the above definition imply that u satisfies H(x0 , du(x0 )) = c In fact, the points x0 of differentiablity of u+ (respectively,...
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báo cáo hóa học:" Research Article Approximation of Solutions for Second-Order m-Point Nonlocal Boundary Value Problems via the Method of Generalized Quasilinearization" pdf
... paper, we develop the method of generalized quasilinearization to obtain a sequence of approximate solutions converging monotonically and quadratically to a unique solution of the following second-order ... and upper solutions of 3.60 Clearly α t and β t are not the solutions of 3.60 and α t < β t , t ∈ 0, Also, the assumptions of Theorem 3.1 are satisfied Thus, the conclusion of Theorem 3.1 applies ... Journal of Mathematical Analysis and Applications, vol 257, no 2, pp 356–363, 2001 14 P W Eloe and Y Gao, “The method of quasilinearization and a three-point boundary value problem,” Journal of the...
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Báo cáo hóa học: " Research Article The Method of Subsuper Solutions for Weighted p r -Laplacian Equation Boundary Value Problems" doc
... contradiction to the definition of t0 , so u t ≤ β t , for any t ∈ T1 , T2 Proofs of main results In this section, we will deal with the proofs of main results Proof of Theorem 1.1 From Lemmas 2.5 ... C1 is bounded By virtue of Schauder fixed point theorem, Φf u has at least one fixed point u in Cc,d Then, u is a solution of SBVP with 1.1 This completes the proof Proof of Theorem 1.2 Let d with ... Journal of Inequalities and Applications, vol 2008, Article ID 279306, pages, 2008 18 V V Zhikov, “Averaging of functionals of the calculus of variations and elasticity theory,” Mathematics of the...
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Báo cáo hóa học: " Research Article A Two-Stage Approach for Improving the Convergence of Least-Mean-Square Adaptive Decision-Feedback Equalizers in the Presence of Severe " doc
... goal of improving the convergence of the overall system The second contribution of this paper is to show that the two-stage system reduces the number of training symbols required to reach a BER of ... type of a priori information is not available Thus, these systems are best implemented adaptively Of the many algorithms available, we focus on a low-complexity method, specifically the leastmean ... BER of 10−5 at the output of the decoder [26] 3.2 Sliding BER window As mentioned above, the convergence of an adaptive filter is viewed by the ensemble average learning curve [11], a plot of the...
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Research report: "To study the effect of substituents on the properties of aniline by the method of approximate quantum AM1" pps
... capabilities and more In this article, we used HyperChem software 7.52 to study the influence of substituents on some properties of compounds II Methods Hammett constants for the substituents were ... HyperChem 7.52 To optimize geometry of molecules, we used AM1 method Statistical analyses were done by EXCEL program III Results and discussion To simplify the analysis of substituent effects, we restricted ... (QN), dipole moment(à) and the acid dissociation constant (pKa) The results of geometry optimization of aniline by AM1 method are shown in the Table The obtained values are reasonable close to...
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The Method of Logical Effort docx
... you can think of the unit of capacitance as the capacitance of a transistor gate of minimum length and unit width The parasitic delay of a logic gate is fixed, independent of the size of the logic ... the larger parasitic delay of complex gates 1.5 Summary of the Method The method of logical effort is a design procedure for achieving the least delay along a path of a logic network It combines ... is still necessary One of the strengths of the method of logical effort is that it combines into one framework the effects on performance of capacitive load, of complexity of the logic function...
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THE METHOD OF SEPARATION OF VARIABLES
... For the following PDEs, what ODEs are implied by the method of separation of variables ? Solution : We can use the method of separation of variables to find the following ODEs ∂u ∂ u a) = ∂t ... Inthe method of separation of var iables , we will find solutions in the product form c) u (r , t ) = φ ( r ) G ( t ) where φ ( r ) is only a function of r and G ( t ) is a function of t We ... x, t ) = φ ( x ) G ( t ) where φ ( x ) is only a function of x and G ( t ) is a function of t We will get sec ond partial derivetive of u ( x, t ) with respect to t and the sec ond partial derivative...
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A smoothing newton BICGStab method for least squares matrix nuclear norm problems
... Contents A Smoothing Newton-BiCGStab Method for Least Squares Matrix Nuclear Norm Problems Luo Yanying Department of Mathematics, Faculty of Science National University of Singapore Master’s thesis Abstract ... that the smoothing Newton-BiCGStab method which was introduced for solving least squares semidefinite programming problems can be extended to solve the least squares nonsymmetric matrix nuclear ... Issues The least squares nonsymmetric matrix nuclear problem (N S) s.t µ λ ∥xu ∥2 + ∥X − C∥2 F 2 W(X) − T (xu ) ∈ b + Q, ρ∥X∥∗ + (4.1) X ∈ ℜn1 ×n2 has an analogous form of the least squares semidefinite...
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CLASSIFICATION OF SOLUTIONS FOR A SYSTEM OF INTEGRAL 2 EQUATIONS WITH NEGATIVE EXPONENTS VIA THE METHOD OF 3 MOVING SPHERES
... [CheLi91], the latter method is a variant of the former one As far as we know, this method was used by Li and Zhu in [LiZhu95] A prior to the work by Li and Zhu, to make use of the method of moving planes, ... v) To achieve that goal, we adopt the method of moving spheres in [Li04] to introduce an integral form of the method of moving spheres for solving systems of integral equations As far as we know, ... Chen, Li, and Ou also introduced an integral form of the method of moving planes for system The basic idea of this new method that allows the method to go through depends heavily on some new special...
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large time behavious via the method of trajectories
... we underline that the earlier methods of evaluating the fractal dimension of limit sets of two-dimensional NSEs seems inapplicable here; in the case of the method of Lyapunov exponents (see [3] ... class of problems than those usually studied On the other hand, this class of problems is not too general so that we can verify the assumptions (A1)–(A10) of the general framework of the method of ... the advantage of this alternative viewpoint on A? Clearly, instead of estimating the fractal dimension of A directly, we are given the possibility of estimating the fractal dimension of A‘ in the...
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BACKWARD DIFFUSION PROCESS AND THE METHOD OF CONTROL OF POLLUTED ATMOSPHERE BY DUST AND INDUSTRIAL EXHAUST
... properties of the backward diffusion, we propose a method of control of polluted atmosphere, that is called ”backward diffusion method In this method, the conditions for backward diffusion of dust ... but the sign of diffusivity is different Ddif = BACKARD DIFFUSION PROCESS AND THE METHOD OF CONTROL 167 V POSSIBLE APPLICATION IN POLLUTED EARTH’S ATMOSPHERE CONTROL Main mechanism of air pollution ... the diffusion process of silicon-self interstitial is backward, i.e the diffusion flux of silicon-self interstitial is from the region of low concentration to the region of high concentration...
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On the front lines the role of information in enhancing customer service
... administrative tasks 54 Lack of customer understanding 38 Inefficient communication processes 28 Lack of product integration 26 Lack of automation of processes 25 Lack of information-based decision-making ... the face of the trend towards commoditisation of products and services A previous Economist Intelligence Unit survey of 558 executives across six industries found that just over one-half of respondents ... customer service function By contrast, a lack of knowledge of new technology and difficulties in adopting technology are at the bottom of the list of barriers In order to excel in this area then,...
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Least squares symbol detection for multi antenna fh mfsk systems in the presence of follower jamming
... OBJECTIVE and CONTRIBUTION Least squares (LS) method is a standard way of estimating the unknown parameters from the received data set In this thesis, we investigate how a least squares based approach ... of FHSS systems In order to overcome the effects of follower PBJN and carry out symbol detection in slow FHSS/MFSK systems over quasi-static flat fading channels, a least squares (LS) based method ... FHSS system to reduce the effect of jamming But the focus of most of these algorithms is the 12 elimination of partial band jamming [5-11], with the problem of follower jamming addressed to a...
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The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning
... the University of Valladolid History of evaporative cooling Many examples of the application of the phenomenon of evaporative cooling can be found, such as the metabolic regulation of the human ... Life Cycle Assessment Prof Rey was member of the Eurotherm Committee, and currently is member of ATECYR and is the head of Thermal Engineering Research Group of University of Valladolid E-mail address: ... advantage of the cooling capacity of the evaporative system, being able to provide differences of temperature between inlet and outlet air close to those of the recovering system made of ceramic...
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A capillary-based method determining the permeability of sand layer for geothermal applications
... respectively He is a professor of School of Energy and Environment, Hebei University of Technology Since from 2005, he has taken as the dean of School of Energy and Environment of HBUT His work focuses ... associate professor of School of Energy and Environment, Hebei University of Technology His work focuses mainly on heat and mass transfer related with renewable energies, HV&AC, and energy saving of buildings ... of the experimental setup measuring the hydraulic permeability of sand layer based on the CR method 3.2 Data treatment The porosity φ was tested according to the national standard Soil Test Method...
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Tài liệu The Cost of a Military Person-Year - A Method for Computing Savings from Force Reductions pptx
... the statute to use a version of the AEAN method (DoD, Office of the Actuary, Valuation of the Military Retirement System) Since the AEAN method is the computation of a ratio between two present ... Cost of Deferred Compensation 29 aries’ assumptions and methods, Figure 3.3 and Figure 3.4 illustrate the results of our computation of the course of the following variables: • the collection of ... 15 percent) of an entering cohort of enlisted personnel will ever reach retirement; for officers, the corresponding number is 48 percent Yet, the current methods of estimating the cost of a person-year...
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Tài liệu THE VALUE OF IMPROVED PUBLIC SERVICES: AN APPLICATION OF THE CHOICE EXPERIMENT METHOD TO ESTIMATE THE VALUE OF IMPROVED WASTEWATER TREATMENT INFRASTRUCTURE IN INDIA docx
... vs profile profile profile profile profile profile 3* 4* 0.7144 0.6715 1 0.0034 0.4707 0.7144 0.6715 1 0.0034 0.4707 0.7144 0.6715 1 0.0034 0.4707 *significance at percent level The results of ... generalised for the entire population of the municipality due to the small size of the sample Though since some of the key characteristics of the sample are similar to those of the population, sample results ... (nonRecreationalists) Profile 3: University education & above (Educated) Profile 4: Below university education (Not educated) Profile 5: Expenditure below 25th percentile of the sample (Poor) Profile 6: Expenditure...
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Tài liệu Báo cáo khoa học: Hypoxia reduces the expression of heme oxygenase-2 in various types of human cell lines A possible strategy for the maintenance of intracellular heme level pdf
... analyzed the effects of hypoxia on the expression of HO-1 and HO-2 in human cell lines of Reduced expression of heme oxygenase-2 A B Fig Effects of hypoxia on expression of heme oxygenase (HO)-1 ... BSA, 30 lg of biliverdin reductase, and 15 lg of cytochrome P450 reductase After of preincubation at 37 °C, the reaction was started by addition of 10 lL of NADPH (8.4 lgÆmL) or 10 lL of water ... mouse liver after days of normobaric hypoxia (10% oxygen) and returned to the basal level after 14 days of hypoxia [26] It is therefore of significance to study the regulation of HO-2 expression in...
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