Báo cáo hóa học: " Research Article Distributed Encoding Algorithm for Source Localization in Sensor Networks" potx

... node Uniform Q LSQ LSQ + distributed encoding Uniform Q + joint entropy coding LSQ + joint entropy coding Rate savings achieved by distributed encoding algorithm Figure 11: Performance comparison: distributed ... “Quantizer design and distributed encoding algorithm for source localization in sensor net- works,” i n Proceedings of the 4th International Symposium on...

Ngày tải lên: 21/06/2014, 08:20

... the missing data at the start and at the end of the binding process, respectively (i.e., the boundary points corresponding to i = 0andi = K). Case 2 deals with drawing the remaining missing data ... Advances in Signal Processing of a binding process [7–9]. However, analyte estimation therein is typically performed using only the data collected in the equilibrium, and rarely relies on the...

Ngày tải lên: 21/06/2014, 08:20

... the in uence of an entering mobile station whatever its position in a cell and is thus the starting point for an efficient call admission control algorithm. For cellular systems without internal interference, ... iterative algorithm for the computation of the OCIF for the uplink. On the downlink, [4, 5] aimed at computing an averaged OCIF over the cell by numerical integration in...

Ngày tải lên: 21/06/2014, 11:20

... uplink, W dw = 32 802.11 downlink, W dw = 32 Figure 8: The throughput performance for the scheme without using priority. the AP becomes the bottleneck for the communications in IEEE 802.11. For ... protocol [21] supports point to multipoint (PMP) and mesh network modes responsible for scheduling the usage of the air link resource and providing QoS differentiations. In this paper, w...

Ngày tải lên: 21/06/2014, 11:20

... to load a secret information in the sensor nodes before their deployment in the network. This secret information deployed in the network may be the secret key itself or an auxiliary information that ... the sink is responsi- ble for initiating the key management process. (ix) Each sensor node has a unique identifier. Ta bl e 1 shows the notations that are used to write algorithms...

Ngày tải lên: 21/06/2014, 11:20

... theorems for in nite families of nonexpansive mappings in general Banach spaces,” Fixed Point Theory and Applications, no. 1, pp. 103–123, 2005. 11 H K. Xu, “Iterative algorithms for nonlinear ... see, for example, 1–6 and the references therein for more information about this problem. In 2007, Marino and Xu 2 showed that the Mann iterative sequence converges weakly to a fix...

Ngày tải lên: 21/06/2014, 11:20

... relatively nonexpansive mapping but not relatively nonexpansive mapping in Banach space l 2 . Apointp in C is said to be a strong asymptotic fixed point of T 5, 6 if C contains a sequence {x n } which ... relatively nonexpansive mapping is weak relatively nonexpansive mapping. In fact, for any mapping T : C → C, we have FT ⊂  FT ⊂  FT. Therefore, if T is relatively nonexpansi...

Ngày tải lên: 21/06/2014, 17:20

... 2005. [2]D.Culler,J.Demmel,G.Fenves,S.Glaser,S.Kim,andM. Turon, “Structure monitoring using wireless sensor networks,” in Proceedings of the International Conference on Information Processing in Sensor Networks (IPSN ’07), Cambridge, ... Polastre, and R. Szewczyk, “Telos: enabling ultra-low power wireless research, ” in Proceedings of the 4th International Symposium on Information...

Ngày tải lên: 21/06/2014, 20:20

... procedure includes the detection of the staff lines and their removal using a line tracking algorithm following the characterization in [19]. However, specific processes are included in our 20 ... can provide invariance against scaling. Finally, if only the modulus of the coefficients is observed, invariance against rotation and against changes in the selection of the starting point of th...

Ngày tải lên: 21/06/2014, 20:20

... to zero in chains 2 and 4, whereas other chains attain higher throughput than the mean. In contrast, this severe unfairness among the saturated chains decreases in Channel MAC by maintaining the ... and interference than nodes at the end of the linear chain. Hence, source nodes inject more packets into the chain than what the next nodes can forward. As a result, packets are dropped i...

Ngày tải lên: 21/06/2014, 22:20