... Sheldon Navie who played a great role in identification botanical species and to Mr. Allan Lisle who assisted me with data analysis. Many thanks also to all of the staff of the School of Land, ... Table 4.1. Temporal variation in the germinable soil seed bank at the gully of the Kilcoy pasture. 45 Table 4.2. Temporal variation in the germinable soil seed bank at the top ridge of the ... appreciate the financial support of the Australian Development Scholarship for my study at the University of Queensland. Finally, I gratefully acknowledge the support of my family members,
Ngày tải lên: 19/06/2014, 11:35
... content and biological effect of the essential oils of L. resedifolia. There no reports on the essential oils of the species of the genus launaea except that reported by Cheriti et al. [6]. In ... antibacterial activity of the essential oils from Launaea resedifolia L. Amar Zellagui 1 , Noureddine Gherraf *1 , Segni Ladjel 2 and Samir Hameurlaine 2 1 Laboratory of Biomolecules and Plant ... mg/mL, respectively. 3. Conclusions The chemical analyses by GC/MS allowed the identification of 86.68% of the total volatile products for L. resedifolia and 19 volatile compounds. A major
Ngày tải lên: 20/06/2014, 20:20
Báo cáo hóa học: "Research Article Discrete-Time Modelling of the Moog Sawtooth Oscillator Waveform" doc
... not controllable Here, the ideally bandlimited oscillator that has exactly the levels of the textbook sawtooth is used as a reference example of an oscillator that synthesises the bandlimited textbook ... respectively, and the polynomial approximations of the filter parameters (solid lines) Table 3: Coefficients of the polynomial fits for the first-order postequalising filter parameters for the ideally bandlimited ... from the spectral envelope of the Moog sawtooth oscillator In order to modify the envelope of an oscillator to match the target envelope, the oscillator output is filtered with a loworder filter
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Second-Order Contingent Derivative of the Perturbation Map in Multiobjective Optimization" doc
... problems,” Journal of Optimization Theory and Applications, vol 134, no 3, pp 385–398, 2007 J Zhao, “The lower semicontinuity of optimal solution sets,” Journal of Mathematical Analysis and Applications, ... x Then, the conclusion is obtained and the proof is complete Remark 4.8 If the C-domination property of P x is not satisfied in Theorem 4.7, then Theorem 4.7 may not hold The following example ... Stability Analysis in Nonlinear Programming, vol 165 of Mathematics in Science and Engineering, Academic Press, Orlando, Fla, USA, 1983 W Alt, “Local stability of solutions to differentiable optimization
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Karhunen-Lo` ve-Based Reduced-Complexity Representation e of the Mixed-Density Messages in SPA on Factor Graph and Its Impact on BER" ppt
... over all MSE of the phase estimates in the model The measurement of the MSE is limited by the granularity of the reference model The simulations of the stochastic analysis are numerically intensive ... Modulation The QPSK modulation is situated in the AWGN channel with RW-model of the phase shift The length of the frame is N = 24 data symbols, the length of the preamble is 4 symbols and the ... several example implementations of the method for several particular scenarios The investigated message describes the phase shift of the communication channel for all models The results of the
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article The Effect of a Voice Activity Detector on the Speech Enhancement Performance of the Binaural Multichannel Wiener Filter" ppt
... function well, the impaired ear may not be able to pass on the multitude of cues otherwise available in the incoming sound The internal representation of the signals can then be incomplete and of speech ... theoretically that the binaural version preserves the interaural time delays (ITDs) and interaural level differences (ILDs) of the speech component It was also shown that the ITDs and ILDs of the noise ... where 50% of speech is intelligible) to the SRT, a small increase in SNR can improve the intelligibility scores drastically as a 1 dB increase can lead to a few dB of elevated SRT in HI listeners
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Edge Adaptive Color Demosaicking Based on the Spatial Correlation of the Bayer Color Difference" pptx
... shows the relation between the global LR image shifting direction and the local edge direction: the Bayer color difference is highly correlated in a local region when the global shift and the local ... consistency of the Bayer color difference within a local region We focus on the local similarity of the Bayer color difference plane not only along the directional axis but also beside the axis within the ... to each other We call it as the spatial correlation of the Bayer color difference InFigure 3, a vertical edge region is shown as an example of the relation between the global and the local directions
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Blind Estimation of the Phase and Carrier Frequency Offsets for LDPC-Coded Systems" potx
... (8) is the LLR of the ith received sample and σ 2 is the total variance of the noise. The variables u k and k j represent the number of ones in the kth row of the par ity check matrix of EURASIP ... the simulation of the annealing of solids and the problem of solving large combinatorial optimization prob- lems. Annealing is the process of heating a solid and cooling it slowly in order to remove ... blind estimation techniques based on the calculation and minimization of functions of the Log-Likelihood Ratios (LLR) of the syndrome elements obtained according to the parity check matrix of
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Simple Statistical Analysis of the Impact of Some Nonidealities in Downstream VDSL with Linear Precoding" doc
... involved by the need of a reliable analytical model for the crosstalk channels Until now, DSL standards usually relied on the so-called 1% worst-case model [15], which means that there is only ... presence of the alien noise, also in the case of negligible estimation error (when n the value of S is large); T2 is a measure of the loss due to the absence of vectoring when the alien noise is also ... Tr(A) is the trace of matrix A In the case of S = xL, assuming that all lines transmit the same power Pk , we have Following [4], let us suppose that all the elements of the ith i1 i2 iL row hik
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Mean-Square Performance Analysis of the Family of Selective Partial Update NLMS and Affine Projection Adaptive Filter Algorithms in Nonstationary Environment" doc
... In Table 1, the parameter L is the length of the block, K is the number of blocks (K = (M/L) and is an integer) and N is the number of blocks to update Through the specific choices for L, N , ... from Table 1, where the A(n) matrix is the M × M diagonal matrix with the and blocks each of length L on the diagonal and the positions of 1’s on the diagonal determine which coefficients should be ... and tracking analysis of LMS, NLMS, and some adaptive filters with the nonlinearity property in the error is presented The tracking analysis of the family of Affine Projection Algorithms (APAs)
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Sensitivity-Based Pole and Input-Output Errors of Linear Filters as Indicators of the Implementation Deterioration in Fixed-Point Context Thibault Hilaire1 and Philippe Chevrel2" pot
... D12D Z D21. (79) The closed-loop poles of the system, denoted (λ k)1 k n+nP, are the eigenvalues of the matrix A Z Their moduli indicate directly the stability of the closed-loop system ... developed: the perturbations of the system poles is specially studied [11–14] Poles are not only structuring parameters, but also indicators of the stability Let (λ k)1 k ndenote the poles of the ... problem has an important practical interest in the context of robust control theory [30], when considering the model uncertainties of the process or even of the controller in the sense of FWL implementation
Ngày tải lên: 21/06/2014, 09:20
báo cáo hóa học:" Research Article Iterative Methods for Variational Inequalities over the Intersection of the Fixed Points Set of a Nonexpansive Semigroup in Banach Spaces" pot
... and the proof is complete. In the following theorem, which is the main result in this section, we establish the strong convergence of the sequence defined by 1.8. Theorem 3.2. Let X be a real ... solution of some variational inequalities. 1. Introduction Let C be a nonempty closed convex subset of a Hilbert space H,andletF : C → H be a nonlinear map. The classical variational inequality ... X is called η-strongly monotone if for every x, y ∈ X,the following inequality holds: Fx − Fy,J x − y ≥ η x − y 2 , 3.1 for a constant η>0. The following lemma will be be
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article The Relational Translators of the Hyperspherical Functional Matrix" pptx
... the basis of two degrees of freedom, k and n , and the radius r The precise analysis of the hyperspherical matrix for the field of natural numbers, more specifically the degrees of freedom, leads ... plane with the help of the translator ϑΔk, Δn, 0. are established only between the two elements, the number of total connections in the 4 Generalized Translators of the Hyperspherical Matrix ... The example of the position of the referent and assigned element of the nested HS function in the block-matrix in the space of the selected hyperspheric block-matrix According to the translator
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article Existence and Nonexistence of Global Solutions of the Quasilinear Parabolic Equations with Inhomogeneous Terms" pot
... We will proveTheorem 1.1a and b in Sections3 and4, respectively The proof of Theorem 1.2is included in the proof ofTheorem 1.1a In the following, R and T are two given positive real numbers ... is clear that the positive solution of Problem3.1 is a sub-solution of Problem 1.1 If every positive solution of Problem3.1 blows up in finite time, then, byLemma 2.2, every positive solution ... then v is a supersolution of Problem 1.1 It is obvious that 0 is s sub-solution of Problem 1.1 Therefore, by the iterative process and the comparison theorem, Problem1.1 admits a global
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article A Discrete Equivalent of the Logistic Equation" potx
... equation with the solution of the logistic differential equation is discussed. Also, some differences of the discrete equivalent logistic equation and the well-known discrete analogue of the logistic ... Volterra convolution type, is obtained by use of a functional-analytic method, and is explicitly solved using the z-transform method. The connection of the solution of the discrete equivalent logistic ... Analysis and Applications, vol 124, no 2, pp 339–380, 1987 40 E K Ifantis, “Global analytic solutions of the radial nonlinear wave equation,” Journal of Mathematical Analysis and Applications,
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article The Boundary Value Problem of the Equations with Nonnegative Characteristic Form" pdf
... angle principle and the H ¨ older inequali- ties andYounginequalities we discuss the existence of the weak solution. Then by using the inverse H ¨ older inequalities, we obtain the regularity of ... need to check the reasonableness of the boundary value problem 2.10–2.13 under the definition of weak solutions, that is, the solution in the classical sense are necessarily the solutions in ... [...]... then the problem 4.2 – 4.5 has a weak solution u ∈ W m,p Ω ∩ X1 , p 2δ/ 1 δ The proof of Theorem 4.4 is parallel to that of Theorem 4.3; here we omit the detail Acknowledgment
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article On the Well Posedness and Refined Estimates for the Global Attractor of the TYC Mod" docx
... satisfies the following a priori estimates: Trang 10The last inequality follows via the compact embedding ofTrang 11The last inequality follows via the compact embedding ofNote that the key element ... principle argument Trang 4Lemma 2.1 Consider the Trojan Y Chromosome model, 1.1–1.4 The solutions f, m, r, s of thesystem are bounded as follows: Proof The proof relies heavily on the form of the ... number of males over time The higher incidence of males decrease the female to male ratio Ultimately, the number of f decline to zero, causing local extinction This theoretical method of eradication
Ngày tải lên: 21/06/2014, 11:20
Common errors in the use of the definite article the made by the students in grade 11 at yen lac high school
... II.2.1 Errors in the use of the definite article the and the indefinite article “a” The errors in the use of the definite article the and the indefinite article “a” among the eleventh-grade ... kind of nouns can go with what type of articles like the following table: Singular Definite article Countable Plural Non-countable The Indefinite article A, an Ø The Ø For example: Singular Definite ... noted as follows Errors in the use of the definite article "the" and the indefinite article “a” 43.12% Errors in the use of the definite article "the" and the indefinite article “an” ...
Ngày tải lên: 30/11/2015, 09:12
Common errors in the use of the indefinite articles made by the students in grade eleven at my loc high school
... something In English, the is called the definite article and “a” and “an” are called the indefinite articles Andrusiak I V defines in the book The Use of Article in English: The article belongs to ... the use of the indefinite articles and the definite article 69 Errors in the use of the indefinite articles and fixed expression 59 Errors in the use of the indefinite articles and the zero article ... knowledge of the indefinite articles 25 Help students distinguish the indefinite articles from the definite article, zero article, quantifiers, etc Classify and simplify the uses of the indefinite...
Ngày tải lên: 16/07/2015, 08:04