... Cholesterol is a major component of myelin and statins may hinder remyelination by inhibit ing choles- terol synthesis in the brain [36,37]. The studies of statin treatment in MS have likewise also yielded ... cholesterol w as associated with increases in the number of contrast-enhancing lesions on brain MRI in clinically isolated syndrome patients follow- ing a first clinical demyeli...
Ngày tải lên: 19/06/2014, 22:20
... noting that in contrast to infec- tion in mice, CV-A16 infection in human in general does not result in severe infection as oppose to EV-71, particu- larly the EV-71 B4 virus infection. In parallel ... functional domains. The highly 'flexible' finger domain is involves in modulating substrate recognition and oligomerization of the polymerase for binding to nucleoti...
Ngày tải lên: 20/06/2014, 04:20
Báo cáo hóa học: "An improved adaptive gain equalizer for noise reduction with low speech distortion" pptx
... audible difference. In Figure 3, the subband gain g 1,k ( n)inonesubband (k = 1) and the corresponding level estimates A k (n)and B k (n) are shown for an input signal containing only noise (h v = ... improvements in the form of a gain modified to produce less speech distortion and to provide more noise damping in speech pauses. The outline of the paper is as follows. In Sectio n 2,...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Local stability of the Pexiderized Cauchy and Jensen’s equations in fuzzy spaces" pptx
... s > 1 − ε for all n ≥ m ≥ l.So { f (2 n x) 2 n } is a Cauchy sequence in Y for all x Î X. Since (Y, N)is complete, { f (2 n x) 2 n } converges to a point T(x) Î Y.Thus,wecandefineamappingT : X ... Rassias [4] succeeded in extending the result of H yers for linear mappings by allowing the Cauchy difference to be unbounded (see also [5]). The stabi- lity phenomenon that was intro...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Research Article Convergence of Paths for Perturbed Maximal Monotone Mappings in Hilbert Spaces" potx
... convergence of zero points for monotone mappings or fixed points of pseudocontractions, see, for instance, 1–23 . In 1965, Browder 1 proved the existence result of fixed point for demicontinuous pseudocontractions ... T is said to be hemicontinuous if it is continuous from each line segment in X to the weak topology in X ∗ . 7 The mapping f with the domain Df and the range R...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article Fixed Point Theory for Contractive Mappings Satisfying Φ-Maps in G-Metric Spaces" ppt
... 3.4 For m, n ∈ N with m>n, we claim that G x n ,x m ,x m < for all m ≥ n ≥ k 0 . 3.5 We prove Inequality 3.5 by induction on m. Inequality 3.5 holds for m n 1byusing Inequality ... “Fixed point theorems for mappings with a contractive iterate at a point,” Proceedings of the American Mathematical Society, vol. 62, no. 2, pp. 344–348, 1977. 7 Z. Mustafa, A new s...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Research Article Power Allocation Strategies for Distributed Space-Time Codes in Amplify-and-Forward Mode" docx
... For gaining insight into the power allocation based on minimizing the SER, we are going to minimize the approximate MGF of the random variable γ, obtained in (51). Using (51)and(57), we can formulate ... results attained in Section 4 for finding SER for AF opportunistic relaying coincide with the simulation results. Since the curves corresponding to R relays are par allel to each oth...
Ngày tải lên: 21/06/2014, 19:20
Báo cáo hóa học: " Research Article Joint Effects of Synchronization Errors of OFDM Systems in Doubly-Selective Fading Channels Wen-Long Chin1 and Sau-Gee Chen (EURASIP Member)2" pptx
... are generally coexisting so that the combined error will seriously degrade the performance of an OFDM receiver by introducing intercarrier interference (ICI) and intersymbol interference (ISI). ... subcarriers by using the inverse fast Fourier transform (IFFT). The last N G IFFT output samples are copied to form the CP which is inserted at the beginning of each OFDM symbol. By inserting the C...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: "Research Article An Empirical Model for Probability of Packet Reception in Vehicular Ad Hoc Networks" pdf
... Steinbuch Centre for Computing, Karlsruhe Institute of Technology, for the simulations runs presented in this paper. M. Killat acknowledges the support of the research t raining group “Information ... reproduction in any medium, provided the original work is properly cited. 1. Introduction The forecasted rise in transport demand poses a huge challenge for intelligent transportatio...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article Two Sharp Inequalities for Power Mean, Geometric Mean, and Harmonic Mean" pptx
... H. N. Shi, “Optimal inequalities involving power means,” Acta Mathematica Sinica, vol. 47, no. 6, pp. 1053–1062, 2004 Chinese. 4 P. A. H ¨ ast ¨ o, “Optimal inequalities between Seiffert’s mean ... power mean bound for the sum 2/3Ga, b1/3Ha, b. 6 Journal of Inequalities and Applications Therefore, M 0 a, bGa, b is the best possible upper power mean bound for the sum 1/3...
Ngày tải lên: 22/06/2014, 02:20