Báo cáo hóa học: "Research Article Dynamic Model of Signal Fading due to Swaying Vegetation" ppt
... Networking Volume 2009, Article ID 306876, 11 pages doi:10.1155/2009/306876 Research Article Dynamic Mo del of Signal Fading due to Swaying Vegetation Michael Cheffena 1 and Torbj ¨ orn Ekman 2 1 University ... temporal variations of the relative phase of multipath components due to movement of the tree result in fading of the received signal as reported in,...
Ngày tải lên: 21/06/2014, 23:20
... possibly subtle change relevant to the dynamical structure of the signal. Arguably that single parameter that best encodes this dynamical structure is the order of the model of the observed time series. ... are generated by Georgia Tech’s topology gener- ator (Gt-Itm). We use the network simulator (NS) [29 ]to integrate these topologies and to generate traffic. For each topology,...
Ngày tải lên: 22/06/2014, 23:20
... one-parameter families of integral operators,” Journal of Mathematical Analysis and Applications, vol. 176, no. 1, pp. 138–147, 1993. 8 J L. Liu, “Some applications of certain integral operator,” Kyungpook ... γ . 2.19 The proof of Theorem 2.6 is complete. 3. Integral Operator For c>−1andfz ∈ Ap, we recall here the generalized Bernardi-Libera-Livingston integral operator...
Ngày tải lên: 21/06/2014, 07:20
báo cáo hóa học:" Research Article Exponential Stability of Two Coupled Second-Order Evolution Equations" pptx
... 2011, Article ID 879649, 14 pages doi:10.1155/2011/879649 Research Article Exponential Stability of Two Coupled Second-Order Evolution Equations Qian Wan and Ti-Jun Xiao Shanghai Key Laboratory ... An example is give to illustrate that the result obtained can be applied to concrete partial differential equations. 1. Introduction Of concern is the exponential stability of two coup...
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article Positive Solutions of Singular Complementary Lidstone Boundary Value Problems" ppt
... these problems is reduced to the existence of a fixed point of an operator H. The existence of a fixed point of H is proved by a fixed point theorem of cone compression type according to Guo- Krasnosel’skii ... ˇek 3 1 Department of Mathematical Sciences, Florida Institute of Technology, Melbourne, FL 32901-6975, USA 2 Department of Mathematics, National University of Irela...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article An Evaluation of Interference Mitigation Schemes for HAPS Systems" ppt
... vector of the beamformer, R x is the M-by-M correlation matrix of the received signal covariance, and a(θ e ) is the M-by-1 steering vector with the electrical angle θ e related to the angle of incidence ... 12: Comparison of the beam pattern of the receiver and the transmitter of the HUT using MVB. 5.1.3. Interference analysis results An important factor related to the redu...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article Statistical Analysis of Multipath Fading Channels Using Generalizations of Shot Noise" pot
... so-called Δ − K model. However, the failure of the Poisson process to model path arrival times does not imply that the Poisson model will also be inappropriate when considered as part of (1 )to study ... series of mountains concentrated near i/W). That is, the orderliness effect of the Poisson process is mitigated because of the limitations of the equipment that is used t...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Research Article Reverse Engineering of Gene Regulatory Networks: A Comparative Study" ppt
... Identifying interactions yields to an understanding of the topology of GRNs and, ultimately, of the molecular role, of each gene. On the basis of such networks computer models of cellular systems are ... identifying the regulatory components of the expression of each gene. Transcription factors bind to specific parts of DNA in the promoter region of a gene and, thus, eff...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Research Article Stability Problem of Ulam for Euler-Lagrange Quadratic Mappings" ppt
... ,x n ∈ B M 1 and all b ∈ B. Proof. The proof of this theorem is similar to that of Theorem 3.1. Acknowledgment This study was financially supported by research fund of Chungnam National University in ... [2] remarked that Ulam problem is of particular interest in probability theory and in the case of functional equations of different types. We wish to note that stability prope...
Ngày tải lên: 22/06/2014, 11:20
Báo cáo hóa học: " Research Article Oscillatory Property of Solutions for p(t)-Laplacian Equations" ppt
... “The asymptotic behavior of solutions for p(x)-laplace equations,” to appear in Journal of Zhengzhou University of Light. [6] V. V. Zhikov, “Averaging of functionals of the calculus of variations ... (H),thenallthesolutionsof (1.1) are oscillatory. 2. Proofs of main results In the following , we denote −(ϕ(t,u )) =−(|u | p(t)−2 u ) ,anduseC i and c i to denote posi...
Ngày tải lên: 22/06/2014, 18:20