Báo cáo hóa học: " Research Article Throughput Gain Using Threshold-Based Multiuser Scheduling in WiMAX OFDMA" pot

... Communications and Networking Volume 2011, Article ID 941350, 7 pages doi:10.1155/2011/941350 Research Article Throughput Gain Using Threshold-Based Multiuser Scheduling in WiMAX OFDMA Ahmed Iyanda ... scheduler). 10.80.60.40.20 (μ) 0 1 2 3 4 5 6 7 Average throughput gain (dB) Average throughput gain (4 users) Average throughput gain (8 users) Average throug...

Ngày tải lên: 21/06/2014, 05:20

... see how much gain we can obtain from the encoding under noisy situations, we compared this to the system which uses only the entropy coding without applying the merging Hindawi Publishing Corporation EURASIP ... rate savings by merging quantization bins. The bin-merging technique exploits the fact that certain combinations of quantization bins at each node cannot occur because the correspon...

Ngày tải lên: 21/06/2014, 08:20

... 2.49 Thus a shrinking mapping is nonexpansive but need not be a contraction mapping. If T is a shrinking mapping, then I − B −1 exists but need not be continuous. The following result is also ... nonexpansive, iii I − B is injective and demi-closed, iv Ax  By ∈ M, for all x, y ∈ M. Then A  B has at least one fixed point inM. 14 Fixed Point Theory and Applications Proof. Keeping in...

Ngày tải lên: 21/06/2014, 11:20

... in this paper we focus our attention on examining the capability of IEEE 802.15.4 in guaranteeing QoS in terms of these properties. 4. IEEE 802.15.4 Standard In this section we give a brief introduction ... personal area networks,” in International Conference on Intelligent Computing (ICIC ’06), vol. 344 of Lecture Notes in Control and Information Sciences, pp. 158–164, Kunming, C...

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... implement to use an in nite-length sinc pulse in actual applications. The interpolation filter design has been investigated in many papers [1–4, 7–15], including using truncated sinc pulse [ 1] and ... perspective. A t runcated sinc interpolator always results in severe errors. Instead of the sinc interpolator, Erup et al. [2]sug- gested employing polynomial interpolators (such as lin...

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... taken to be the in mum of the lengths of all rectifiable paths joining them. In this case, d is said to be a length metric otherwise known as an inner metric or intrinsic metric. In case no rectifiable path ... Finf{dx, p : p ∈ F}. Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2011, Article ID 173621, 11 pages doi:10.1155/2011/173621 Research Article...

Ngày tải lên: 21/06/2014, 07:20

... the 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 Advances in ... (shown in percent). Filterbanks obtained from t he optimization of filter center frequency and filter gain values, and using noisy signals. FB n f n c Match training validation Mismat...

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... m 2 1 f 2  b m 1  m 2 2 g 2  b m 2  . 2.27 Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2010, Article ID 286845, 12 pages doi:10.1155/2010/286845 Research Article On Hadamard-Type Inequalities Involving ... Hadamard-type inequalities involving two log-convex functions, two m-convex functions, or two α, m-convex functions using elementary ana...

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... which contradicts inequality 3.4. Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2010, Article ID 837951, 14 pages doi:10.1155/2010/837951 Research Article On Boundedness ... general weighted inequality in spaces L p· ,” Integral Equations and Operator Theory, vol. 66, no. 4, pp. 565–592, 2010. 6 S. Samko, “Hardy-Littlewood-Stein-Weiss inequality...

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... Figueiras-Vidal, “Sparse deconvolution using support vector machines,” EURASIP Journal on Advances in Signal Processing, vol. 2008, Article ID 816507, 2008. [8] S. Gezici, Z. Sahinoglu, A. F. Molisch, H. ... and sustained role in the J CMA and J DD gradient minimization procedure. Intrinsic to the CEQ operation is the larger gradient step size (η DD ≈ 10η CMA )fortheDDbranch. Therefor...

Ngày tải lên: 21/06/2014, 08:20