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 the description of an enhanced estimation procedure of B with the aim of improving performance for both beamforming and direction of arrival estimation in a coherent narrowband scenario, ... permutation matrix containing only one non-zero element per line and column. Therefore, the columns of E −† H = QZ match those of Q to within scale and permut...

Ngày tải lên: 21/06/2014, 05:20

... sense of the kind of sounds that can be found and in the sense of the diversity of conditions. 3. Taxonomical Organization of Environmental Sound 3.1. General Categorization. A general definition of ... size of two seconds and an overlap of one second. Figure 7 shows the segmentation result when applied to an artificial sequential concatenation of basic interaction events...

Ngày tải lên: 21/06/2014, 08:20

... pseudocontraction to a finite family of strict pseudocontractions by replacing the convex combination of these mappings 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 a countable family of continuous pseudocontractive mappings,”...

Ngày tải lên: 21/06/2014, 11:20

... problem for a class of linear and nonlinear equations in Hilbert space is considers. We prove the existence and uniqueness of solution of this problem. The results of this investigation are applied ... with Non Stationary Boundary and Transmission Conditions for the Impulsive Linear Hyperbolic Equations In paper 1 there is given an abstract scheme of investigation of m...

Ngày tải lên: 21/06/2014, 11:20

... and ϕ m = 3 ◦ . Figure 10 shows the convergence behavior of QM model coefficients adaptation, and the corresponding parameters estimation of IQ imbalance as a function of the number of iterations. ... coefficients adaptation with and without IQ imbalance. 3.EffectsofIQImbalanceinQMon MOP PD Performance The effect of IQ imbalance on the linearization performance of the MOP PD...

Ngày tải lên: 21/06/2014, 20:20

... distribution of p idle as a function of statistics i and b. As more information is gathered, the variance of the distribution decreases. shows the distribution of the idle probability as a function of ... selection algorithm should only consider the most recent transmission statistics as a basis for esti- mation and adaptation. Thus for calculating the allocation indices at...

Ngày tải lên: 21/06/2014, 22:20

... Fx   , 2.27 that is, the condition 2.19 of Theorem 2.2 is satisfied. Also, it is clear t hat the condition 2.20 is satisfied, and for x 0  0, we have x 0  Fx 0 . Therefore, all conditions of Theorem 2.2 ... px, Fx0, and so x  Fx. In the following theorem, we remove the continuity of F. Also, The contractive condition 2.1 does not have to be satisfied for x  y, bu...

Ngày tải lên: 21/06/2014, 07:20

... sequence f n x n∈ of successive approximations of f starting from x converges to x ∗ ∈ X. Since then, several authors considered the problem of existence and uniqueness of a fixed point for contraction-type ... of abstract L-spaces in the sense of Fr ´ echet, see, for example, 5,Theorems3. 3and3 .5.Another fixed-point result of this type was given by O’Regan and Petr...

Ngày tải lên: 21/06/2014, 07:20

... u i → 0 exponentially for 2 ≤ i ≤ N, and u i t → X ∗ , where X ∗ is a certain solution of a logistic equation. Teng 8 and Ahmad and Stamova 9 also studied the coexistence on a nonautonomous ... sufficient conditions 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...

Ngày tải lên: 21/06/2014, 11:20

... Article Notes on Interpolation Inequalities Jiu-Gang Dong 1 and Ti-Jun Xiao 2 1 Department of Mathematics, University of Science and Technology of China, Hefei 230026, China 2 Shanghai Key Laboratory for ... function on Q 0 is in BMOQ 0 , but the converse is not true. On the other hand, the BMO space is regarded as a natural substitute for L ∞ in many studies. One of...

Ngày tải lên: 21/06/2014, 11:20