Báo cáo hóa học: " Research Article Range-Based Localization for UWB Sensor Networks in Realistic Environments" pdf

... problem is considered a killer issue in UWB localization. In this article, a comprehensive overview of the existing methods for localization in distributed UWB sensor networks under NLOS condition is ... programming approach to NLOS error mitigation in sensor networks, ” in Proceedings of the 5th International Conference on Informa- tion Processing in Sensor Ne...

Ngày tải lên: 21/06/2014, 23:20

... results for phoneme classification comparing MFB with EFB-A4, EFB-B2, and EFB-C4 at different training conditions. (a) Validation in match t raining conditions, and (b) validation in mismatch training ... gain of each of the n f filters. This is outlined in Figure 3(b),where the gain of each filter is weighted according to the spline. Hindawi Publishing Corporation EURASIP Journal on Adva...

Ngày tải lên: 21/06/2014, 07:20

... obtained lots of classical results for sequences of independent random variables and martingale differences. For a detailed survey of strong limit theorems of sequences for random variables, interested ... rich classical period and a resurgence of research activity. Some famous researchers, such as Borel, Kolmogorov, Khintchine, Lo ` eve, Chung, and so on, were interested in converge...

Ngày tải lên: 21/06/2014, 07:20

... 1Δz for i  1, 2, ,M 1, and t k k − 1Δt, k  1, 2, ; Δx is the increment in the radial direction, Δz is the increment in the axial direction and Δt is the small increment in the time. Using ... graphs in Section 4. The estimates of the increase in the longitudinal impedance for the two-fluid H-B model and single-fluid H-B model are calculated for different values of the angl...

Ngày tải lên: 21/06/2014, 18:20

... phenomena, for instance, in the theory of quasiregular and quasiconformal mappings 1–3, in the generalized reaction-diffusion theory 4, in the turbulent flow of a gas in porous medium and in the ... “On ground state solutions for singular and semi-linear problems including super-linear terms at in nity,” Nonlinear Analysis: Theory, Methods & Applications. In press. 17...

Ngày tải lên: 21/06/2014, 20:20

... embeddings for obtaining existence of global attractors. Authors in 5–7 consider the autonomous partial equations on unbounded domain in weighted spaces, using the decaying of weights at in nity ... studied in 23–25 .In 18, 26, 27, the existence of global attractors of autonomous in nite lattice systems is obtained in weighted spaces, which do not exclude traveling wave. In...

Ngày tải lên: 21/06/2014, 20:20

... as in 3.8 and 3.13. Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2008, Article ID 385362, 11 pages doi:10.1155/2008/385362 Research Article Exponential Inequalities ... EX q,i,n       in 4. 4.6 iii The upper bound of the exponential inequality in 4, Lemma 4.1 is 2M ω ne −tc n /t 2 ε 2 , where c n →∞. So, assuming c n  4 c n...

Ngày tải lên: 21/06/2014, 22:20

... solving the inner problem (from now on we will focus on the donwlink direction, we therefore do not include the DL subindex in the formulation since it is assumed). With the definitions given before, ... done specifically for each one, and of course for the uplink and the downlink. Therefore the formulation explained previously, and the value R p , has to be applied for each service i a...

Ngày tải lên: 21/06/2014, 23:20

... reproduction in any medium, provided the original work is properly cited. 1. INTRODUCTION Distributed detection has been an active research field for a long time [1]. The increasing interest for sensor networks ... scenarios with no clustering, since the performance in the presence of relaying is analyzed in [36]. As discussed in Section 2, the performance of sensor net- wo...

Ngày tải lên: 22/06/2014, 19:20

... rang- ing in an interval that depends on the video mode used. Following this approach, the results obtained are shown in Figure 18, for the different types of video codecs. Every point in Figure ... key in estimating the network efficiency. Following the notation introduced in [17], it is possible to obtain the basic expres- sions that could be developed to obtain the parameters that...

Ngày tải lên: 22/06/2014, 19:20