Báo cáo hóa học: " Research Article Adaptive Cross-Layer Distributed Energy-Efficient Resource Allocation Algorithms for Wireless Data Networks" doc

... 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 ... issue of adaptive and distributed cross-layer resource allocation for energy efficiency in uplink code-division multiple-access (CDMA) wireless...

Ngày tải lên: 21/06/2014, 22:20

... window or kernelwhichwouldperformwellforallsignals.Akernel might perform very well for a certain class of signals but is not optimal for other types of signals. For optimal TFR, the selection ... (dB) SCR optimal (dB) SCR adaptive (dB) PSLR optimal (dB) PSLR adaptive (dB) (b) PSLR and SCR comparison between optimal kernel and adaptive kernel for FSK1 Figure 9: Performance compar...

Ngày tải lên: 22/06/2014, 01:20

... on Wireless Communications and Networking Volume 2010, Article ID 102460, 13 pages doi:10.1155/2010/102460 Research Article Random Field Estimat ion with Delay-Constrained and Delay-Tolerant Wireless ... in Figure 6, we depict buffer occupancy for several values of δ .For = 0, the system is clearly unstable. Conversely, by letting δ take positive values, for example, for δ = 0...

Ngày tải lên: 21/06/2014, 17:20

... Value Problems Volume 2009, Article ID 978605, 22 pages doi:10.1155/2009/978605 Research Article Positive Solutions of Singular Multipoint Boundary Value Problems for Systems of Nonlinear Second-Order ... solutions for some boundary problems for systems of nonlinear second-order differential equations with multipoint boundary value conditions on infinite intervals in Banach spaces....

Ngày tải lên: 21/06/2014, 20:20

... power for secrecy. The other is that before the data transmission, a secure initialization method has to be adopted to set up the feedback channel. Research interests in ultra-wideband (UWB) wireless communications ... Space- Time Wireless Communications, Cambridge University Press, Cambridge, UK, 2003. [18] V. Tarokh, N. Seshadri, and A. R. Calderbank, “Space-time codes for high...

Ngày tải lên: 21/06/2014, 22:20

... L-shaped nonuniform linear array which is used in [7].) Note that for the experimental data analyzed here, the proposed method and the prewhitened JAFE provide similar performances and outperform the ... signal subspace  Ω by performing the forward recursion of the rank P MWF, where P is the number of sources. S2: Estimate the transformed matrices for A and Φ from (15). S3: Perform the...

Ngày tải lên: 22/06/2014, 01:20

... Inequalities and Applications Volume 2009, Article ID 675403, 10 pages doi:10.1155/2009/675403 Research Article A Recent Note on Quasi-Power Increasing Sequence for Generalized Absolute Summability E. ... O1 means x n  O1 and 1/x n  O1. For any matrix entry a nv , Δ v a nv : a nv − a n,v1 . Quite recently, Savas¸ 1 obtained sufficient conditions for  a n λ n to be summa...

Ngày tải lên: 22/06/2014, 02:20

... basic formulation used in the next section to per- form an analytic study of specific cases. 4. MEAN NODE DEGREE CLOSED-FORM DERIVATION In this sec tion, a closed-form derivation is proposed for ... and order, for example, k = 1 for binary phase shift keying (BPSK). The frame-based success probability is given in (23). Important for the following is the high SNR lower bound, valid for...

Ngày tải lên: 22/06/2014, 19:20

... 2007, Article ID 69384, 11 pages doi:10.1155/2007/69384 Research Article Development and Evaluation of High-Performance Decorrelation Algorithms for the Nonalternating 3D Wavelet Transform E. ... average in- formation content per symbol of the source [18]. It is mea- sured in binary units for each of the transformed symbols or coefficients (expressed as bits for symbol or bits fo...

Ngày tải lên: 22/06/2014, 19:20

... FEC for a GOP. For frame i, the video data bandwidth B data (i) and the required FEC bandwidth B req (i) to achieve the target packet loss probability can be easily computed as follows: B data (i) ... payload format for generic forward error cor- rection,” Internet Draft draft-ietf-avt-ulp-18, IETF, work in progress, June 2006. [32] J. Rosenberg and H. Schulzrinne, “An RTP payload...

Ngày tải lên: 22/06/2014, 19:20