Báo cáo hóa học: "Research Article Improvement on EVESPA for Beamforming and Direction of Arrival Estimation Emmanuel Racine and Dominic Grenier" doc
Báo cáo hóa học: "Research Article Improvement on EVESPA for Beamforming and Direction of Arrival Estimation Emmanuel Racine and Dominic Grenier" doc
... will focus on thedescription of an enhanced estimation procedure of B withthe aim of improving performance for both beamforming and direction of arrival estimation in a coherent narrowbandscenario, ... permutation matrix containing onlyone non-zero element per line and column. Therefore, thecolumns of E−†H= QZ match those of Q to within scale and permutation and a straightforward estimation of ... procedure1SVDofC (2M × M)EVDofRxx(M × M)2SVDof[U11U12](M × 2G)SVDofC(2G × G)3EVDof−FxF−1y(G × G)EVDofH (G × G)4 Estimation of B Estimation of B5∗EVD of Rxx(M × M)—6∗ Estimation of...
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Báo cáo hóa học: " Research Article Ecological Acoustics Perspective for Content-Based Retrieval of Environmental Sounds" ppt
... sense of the kind of sounds that can be found and in the sense of the diversity of conditions.3. Taxonomical Organization of Environmental Sound3.1. General Categorization. A general definition of ... size of two seconds and an overlap of one second.Figure 7 shows the segmentation result when appliedto an artificial sequential concatenation of basic interactionevents like scraping, rolling and ... ScrapingRollingDripWindWooshExplosionFigure 7: Segmentation of an artificial concatenation of basicevents with a window length of two seconds with one secondoverlap and a class probability threshold of 0.6.51015...
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báo cáo hóa học:" Research Article Weak Convergence Theorems for a Countable Family of Strict Pseudocontractions in Banach Spaces" doc
... pseudocontraction toa finite family of strict pseudocontractions by replacing the convex combination of thesemappings in the iteration under suitable conditions. The construction of fixed points for pseudocontractions ... Boonchari and S. Saejung, “Weak and strong convergence theorems of an implicit iteration for acountable family of continuous pseudocontractive mappings,” Journal of Computational and AppliedMathematics, ... family of strictpseudocontractions on a closed and convex subset K of a real Banach space E.In this paper, we prove the weak convergence of a Mann-type iteration process 1.16in a uniformly convex...
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báo cáo hóa học:" Research Article A Mixed Problem for Quasilinear Impulsive Hyperbolic Equations with Non Stationary Boundary and Transmission Conditions" ppt
... problem for a class of linear and nonlinear equations in Hilbert spaceis considers. We prove the existence and uniqueness of solution of this problem. The results of this investigation are applied ... withNon Stationary Boundary and Transmission Conditions for the Impulsive Linear Hyperbolic EquationsIn paper 1 there is given an abstract scheme of investigation of mixed problems for hyperbolic ... that conditions of Theorem 2.1 are satisfied. Conditions i–v followimmediately from definitions of spaces Hi,Xiν, and Yjμ and operators Ait,Biν,Cikνt, and Djkμ, and traces...
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báo cáo hóa học:" Research Article New Adaptive Method for IQ Imbalance Compensation of Quadrature Modulators in Predistortion Systems" ppt
... and ϕm= 3◦.Figure 10 shows the convergence behavior of QM modelcoefficients adaptation, and the corresponding parameters estimation of IQ imbalance as a function of the number of iterations. ... coefficientsadaptation with and without IQ imbalance.3.EffectsofIQImbalanceinQMonMOP PD PerformanceThe effect of IQ imbalance on the linearization performance of the MOP PD is presented in this section. We ... simulations based on equivalent modelsto evaluate the linearization performance of the MOP PDin the presence of IQ imbalance in terms of convergencebehavior, AM/AM, and AM/PM curves and EVM and...
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Báo cáo hóa học: " Research Article Optimal Channel Selection for Spectrum-Agile Low-Power Wireless Packet Switched Networks in Unlicensed Band" doc
... distribution of pidleas a function of statistics i and b. As more information is gathered, the variance of the distributiondecreases.shows the distribution of the idle probability as a function of ... selection algorithm should only considerthe most recent transmission statistics as a basis for esti-mation and adaptation. Thus for calculating the allocationindices at time t, the SA user only ... distribution is a function of time. As time passes and the user gathers more information about each channel,the distributions will have less variance and will ideallyconverge to the actual values of...
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Báo cáo hóa học: " Research Article Fixed Point Theorems for Monotone Mappings on Partial Metric Spaces" doc
... Fx,2.27that is, the condition 2.19 of Theorem 2.2 is satisfied. Also, it is clear t hat the condition2.20 is satisfied, and for x0 0, we have x0 Fx0. Therefore, all conditions of Theorem 2.2 ... px, Fx0, and so x Fx.In the following theorem, we remove the continuity of F. Also, The contractivecondition 2.1 does not have to be satisfied for x y, but we add a condition on X.Theorem ... spaces.1. IntroductionThere are a lot of fixed and common fixed point results in different types of spaces. For example, metric spaces, fuzzy metric spaces, and uniform spaces. One of the most interestingis...
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Báo cáo hóa học: " Research Article Fixed-Point Results for Generalized Contractions on Ordered Gauge Spaces with Applications" pdf
... sequencefnxn∈ of successive approximations of f starting from x converges to x∗∈ X.Since then, several authors considered the problem of existence and uniqueness of afixed point for contraction-type ... of abstract L-spaces in the sense of Fr´echet, see, for example, 5,Theorems3. 3and3 .5.Anotherfixed-point result of this type was given by O’Regan and Petrus¸el in 6 for the case of ϕ-contractions ... yn for x, y ∈ E.Then D :dnn∈∗is family of gauges on E.ConsideronE the partial order definedbyx ≤ y if and only if xt≤ yt for any t ∈. 4.5Then E, D, ≤ is an ordered and...
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báo cáo hóa học:" Research Article Note on the Persistent Property of a Discrete Lotka-Volterra Competitive System with Delays and Feedback Controls" pptx
... ui→ 0 exponentially for 2 ≤ i ≤ N, and uit → X∗, where X∗is a certain solution of a logistic equation. Teng 8 and Ahmad and Stamova 9 also studied the coexistence on anonautonomous ... sufficientconditions for the permanence and the extinction. For more works relevant to system 1.1,one could refer to 1–9 and the references cited therein.However, to the best of the authors’ ... du2ru2el238. 3.22 Advances in Difference Equations and obtained that if the coefficients are continuous and bounded above and below by positiveconstants, and if for each i 2, ,N,there exists an integer...
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báo cáo hóa học:" Research Article Notes on Interpolation Inequalities Jiu-Gang Dong1 and Ti-Jun Xiao2" ppt
... Article Notes on Interpolation InequalitiesJiu-Gang Dong1 and Ti-Jun Xiao21Department of Mathematics, University of Science and Technology of China, Hefei 230026, China2Shanghai Key Laboratory for ... function on Q0is in BMOQ0, but the converse is not true. On the otherhand, the BMO space is regarded as a natural substitute for L∞in many studies. One of theimportant features of the ... inequality.1. IntroductionIt is well known that various interpolation inequalities play an important role in the study of operational equations, partial differential equations, and variation problems see,...
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