Báo cáo hóa học: "Research Article The Effect of Listener Accent Background on Accent Perception and Comprehension" potx

... against microphone gain and phase mismatch, as well as deviations in microphone positions and variation of speaker position [11]. It only relies on the second-order statistics of the speech and noise sources, ... also on the quality of the noise estimate and this is especially pronounced at very low SNRs in nonstationary noise. The noncontinuous collection of noi...

Ngày tải lên: 21/06/2014, 08:20

... condition (number of configurations belonging to the condition over the total number of configurations considered). The characterization of the bias for 3,4, and 5 walls is not reported because the ... positions within the environment, wall thicknesses, and other factors. Ta ble 2 reports the mean and standard deviation of the ranging error for each condition, as w...

Ngày tải lên: 21/06/2014, 22:20

... describe the number of base stations as well as the position of the base station, (ii) a chromosome expresses one base station position, (iii) the number of possible base station locations must be ... finished. Termination upon convergence compares the previous best- of- generation to the current best -of- generation. If the cur- rent convergence is less than the request...

Ngày tải lên: 21/06/2014, 22:20

... on the existence of positive solutions by using fixed point theorem in cones. The proofs are based upon the reduction of problem considered to the equivalent Fredholm integral equation of second ... Equations 13 6. Conclusions In this paper, by using the fixed point theorem of cone, we have investigated the existence of positive solutions for a class of nonlinear fract...

Ngày tải lên: 21/06/2014, 05:20

... b, c-contraction on a complete metric space has at least one fixed point see 3. In a recent paper Petrus¸el and Rus introduced the concept of “theory of a metric fixed point theorem” and used ... upper semicontinuous, then TY ∈ P cp X, for every Y ∈ P cp X; b the continuity of T implies the continuity of  T : P cp X → P cp X. The set of all nonempty inv...

Ngày tải lên: 21/06/2014, 11:20

... a Hilbert space and let C be a nonempty bounded closed convex subset of H. Then the mapping A : C → C is continuous. Proof. On the contrary, suppose that there exists x 0 ∈ C and ε 0 > 0 such ...  F and the Lipschitz constant of T tends to 1 if ε ↓ 0. For more information on the structure of fixed point sets see 4, 5 and references therein. In 1973, Goebel and...

Ngày tải lên: 21/06/2014, 20:20

... apply the twist condition between the zero and at infinity for f to establish the existence of periodic solutions of 1.2. Under the superlinear conditions 1.5, there is no twist condition for ... I 2  of Theorem A holds. Now we establish I 3  of Theorem A by the following three lemmas. Lemma 2.6. Under the assumptions of Theorem 1.1, i of I 3  holds for φ....

Ngày tải lên: 21/06/2014, 20:20

... Equations Theorem 3.2. Assume that conditions H 1  and H 2  hold, and suppose that one of the following conditions holds. H 5  There exist ρ 1 ,ρ 2 , and ρ 3 ∈ 0, ∞ with ρ 1 <σρ 2 , and ... 0,u   1   n  i1 β i u   θ i  . 1.5 They established a corresponding iterative scheme for the problem by using the monotone iterative technique. All the above work...

Ngày tải lên: 21/06/2014, 20:20

... Introduction Minimax theorems are one of powerful tools for investigation on the solution of differential equations and differential systems. The investigation on the solution of differential equations and ... systems with non-C 1 perturbation term 2–4, the conditions attached to the non-C 1 perturbation term are that the operator Bu related to the term is self-ad...

Ngày tải lên: 21/06/2014, 20:20

... y    2.12 is the fundamental solution to the Helmholtz equation in R 2 ,andH 1 0 is a Hankel function of the first kind of order zero. By making use of the known jump relationships of the single- and ... continued by Kirsch and Ritter in 4 who used the factorization method to reconstruct the shape of the crack from the knowledge of the far-field patt...

Ngày tải lên: 21/06/2014, 20:20