Báo cáo hóa học: " Research Article Scheduling Heterogeneous Wireless Systems for Efficient Spectrum Access" ppt

... Networking Volume 2010, Article ID 736365, 14 pages doi:10.1155/2010/736365 Research Article Scheduling Heterogeneous Wireless Systems for Efficient Spectrum Access Lichun Bao (EURASIP Member) 1 and Shenghui Liao 2 1 Computer ... allocated to the primary spectrum users. In this paper, we propose a spectrum access scheduling approach to heterogeneous wireless syst...

Ngày tải lên: 21/06/2014, 23:20

... Journal on Wireless Communications and Networking Volume 2010, Article ID 708029, 11 pages doi:10.1155/2010/708029 Research Article Admission Control and Interference Management in Dynamic Spectrum ... realize dynamic spectrum access (DSA). Such paradigm shift in wireless communications aims at solving the scarcity of radio spectrum [1–4]. The DSA concept proposes to boost sp...

Ngày tải lên: 21/06/2014, 17:20

... slot level. Growing demand and low utilization for the radio spectrum motivate the concept of spectrum reuse, which forms the key rationale for opportunistic spectrum access (OSA) coined by the DARPA ... 2010, Article ID 148698, 15 pages doi:10.1155/2010/148698 Research Article A Unified Approach to Optimal Opportunistic Spectrum Access under Collision Probability Constraint...

Ngày tải lên: 21/06/2014, 19:20

... computed for each of the raters using the respective other raters as reference, that is, the mean of the four other raters for the LE group and the three other raters for the OC group. For the ... handicap. ASR will enable precise evaluations of speech and voice as a precondition for scientific purposes, for example, for outcome measurements. It will help to specify the influence...

Ngày tải lên: 21/06/2014, 20:20

... Processing Volume 2009, Article ID 532607, 14 pages doi:10.1155/2009/532607 Research Article Adaptive Cross-Layer Distributed Energy -Efficient Resource Allocation Algorithms for Wireless Data Networks Stefano ... control and receiver design for energy efficiency in multipath CDMA channels with bandlimited waveforms,” in Proceedings of the 41st Annual Conference on Information Scien...

Ngày tải lên: 21/06/2014, 22:20

... Corporation Fixed Point Theory and Applications Volume 2008, Article ID 607926, 9 pages doi:10.1155/2008/607926 Research Article Best Proximity Pairs Theorems for Continuous Set-Valued Maps A. Amini-Harandi, 1 A. ... bdA, B for some a ∈ A  , A 0 :  a ∈ A : da, bdA, B for some b ∈ B  . 1.1 Let G : A  A and F : A  B be set-valued maps. Gx 0 ,Fx 0  is called a...

Ngày tải lên: 21/06/2014, 23:20

... of Inequalities and Applications Volume 2009, Article ID 458134, 20 pages doi:10.1155/2009/458134 Research Article Self-Adaptive Implicit Methods for Monotone Variant Variational Inequalities Zhili ... 19 Acnowledgments This research was supported by the NSFC Grants 10501024, 10871098, and NSF of Jiangsu Province at Grant no. BK2006214. D. Han was also supported by the Scientific Re...

Ngày tải lên: 22/06/2014, 02:20

... w n → w. Therefore, for any s ∈ T x and for each y ∈ A, we have fs, y − x ≥ 0. Hence x ∈  y∈A Ey. Thus  y∈A Ey  y∈A Gy /  ∅. This means that there exists x ∈ A, for each s ∈ Tx, ... have f 0 s, y − x 0  ≥ 0. Hence for each y ∈ A, and for each s ∈ Ty, we have f 0 s, y − x 0  ≥ 0. Since T is f 0 -pseudomonotone, for each y ∈ A, and for each s ∗ ∈ Tx 0 , we h...

Ngày tải lên: 22/06/2014, 03:20

... Corporation Journal of Inequalities and Applications Volume 2007, Article ID 10725, 15 pages doi:10.1155/2007/10725 Research Article Stability Problem of Ulam for Euler-Lagrange Quadratic Mappings Hark-Mahn Kim, ... y 2  (2.39) for all x, y ∈ R, but there exist no Euler-Lagrange quadratic mapping Q : R→R,anda constant b>0suchthat   f (x) −Q(x)   ≤ bx 2 (2.40) for all x ∈ R...

Ngày tải lên: 22/06/2014, 11:20

... of Inequalities and Applications Volume 2007, Article ID 58548, 8 pages doi:10.1155/2007/58548 Research Article Oscillatory Property of Solutions for p(t)-Laplacian Equations Qihu Zhang Received ... exists a T>0 such that u(t) > 0fort ≥ T.Hence,by(A 2 ), we have  ϕ(t,u  )   =− 1 t θ(t) g(t,u) < 0fort>T. (2.1) We first show that u  > 0fort>T. If it is false, we su...

Ngày tải lên: 22/06/2014, 18:20