Báo cáo hóa học: " Research Article Opportunistic Data Collection in Sparse Wireless Sensor Networks" docx

... Networking Volume 2011, Article ID 401802, 20 pages doi:10.1155/2011/401802 Research Article Opportunistic Data Collection in Sparse Wireless Sensor Networks Jorge M. Soares, 1 Mirko Franceschinis, 2 RuiM.Rocha, 1, ... Roy, S. Jain, and W. Brunette, Data MULEs: modeling and analysis of a three-tier architecture for sparse sensor networks,” in Proceedings of the 1st...

Ngày tải lên: 21/06/2014, 11:20

... the Sustainable Access in Rural India (SARI) program [2], inaugurated in 2001, consists of disseminating more than 80 rural Internet kiosks distributed in the Madurai area of Tamil Nadu in India. ... communication in intermittent network connectivity scenarios. Concerning the network layer, two routing approaches are common in opportunistic scenarios: forwarding and flooding. In...

Ngày tải lên: 21/06/2014, 11:20

... level Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2009, Article ID 762547, 8 pages doi:10.1155/2009/762547 Research Article Opportunistic Spectrum Access in ... of myopic sensing in multi-channel opportunistic access,” to appear in IEEE Transactions on Information Theory. [18] O. Sheluhin, S. Smolskiy,, and A. Osin, Self-Similar Pro...

Ngày tải lên: 21/06/2014, 19:20

... signal in thepresenceofMC. 2. 2-D Direct Data Domain Algorithm Consider a URA consisting of N × P equally spaced elements with the spacing of d x in rows (in the x direction) and d y in columns (in ... [13–16]. The approach is to adaptively minimize the interference power while maintaining the array gain in the direction of the signal. The sample support problem is eliminated by...

Ngày tải lên: 21/06/2014, 05:20

... known bind- ing sites in our test data set by splitting the known binding sites into single- and double-strand binding sets according to the binding preference of each TF. The background data set ... respectively. In particular, TN, FP, TP, FN are obtained by comparing the computed binding probabilities (of a sequence to have a binding site for a TF) with known binding site informatio...

Ngày tải lên: 21/06/2014, 08:20

... elements in M bins putting j n elements in bin number n. Finally, including constraint (A.10)weobtain expression (A.13) F Z ( R ) = M  i=1 P{A ∩ B i } = 1  j 1 =0 M − j 1  j M =1 min(2 − j 1 ,M− ... scheduling solution proposed in [10]. According to this solution, sinks are ordered from 1toM with increasing channel quality. The M − v +1 information sources aiming to transmit to the M...

Ngày tải lên: 21/06/2014, 11:20

... pages doi:10.1155/2010/595431 Research Article Opportunistic Multicasting Scheduling Using Erasure-Correction Coding over Wireless Channels Quang Le-Dang and Tho Le-Ngoc Department of Electrical and Computer Engineering, ... n i ( t ) ,(1) where h i (t) is the instantaneous channel gain in the time- slot t on the link from the BS to user i. h i (t) represents the instantaneous chann...

Ngày tải lên: 21/06/2014, 11:20

... analog forwarding transmission in an inhomoge- neous gaussian sensor network,” in Proceedings of the 6th IEEE Workshop on Signal Processing Advances in Wireless 14 EURASIP Journal on Wireless Communications ... performance gain compared to a uniform power allocation scheme. 1. Introduction Wireless sensor networking is an emerging technology which finds application in many fie...

Ngày tải lên: 21/06/2014, 17:20

... scheduling mechanism for QoS provisioning in IEEE 802.11e wireless LANs,” in Proceedings of the 1st ACM International Workshop on Quality of Service and Security in Wireless and Mobile Networks, pp. ... behaves according to the fundamental designing principles, which are already stated (mainly in Section 3). For this reason, the examined scenario assumes that the network links are...

Ngày tải lên: 21/06/2014, 05:20

... studied integral inequalities useful in the theory of partial dynamic equations on time scales, as far as we know. In this paper, we investigate some nonlinear integral inequalities in two independent ... cited. We investigate some nonlinear integral inequalities in two independent variables on time scales. Our results unify and extend some integral inequalities and their correspondin...

Ngày tải lên: 21/06/2014, 05:20