Báo cáo hóa học: " Research Article HUMS: An Autonomous Moving Strategy for Mobile Sinks in Data-Gathering Sensor Networks" pptx

... Autonomous Moving Strategy for Mobile Sinks in Data-Gathering Sensor Networks Yanzhong Bi, 1, 2 Limin Sun, 1 Jian Ma, 3 Na Li, 4 Imran Ali Khan, 4 and Canfeng Chen 3 1 Institute of Software, Chinese ... moving st rategy, random moving strategy can only extend the network lifetime moderately; meanwhile, the performance of peripheral moving strategy was enhanced fast...

Ngày tải lên: 22/06/2014, 19:20

... of sensor nodes capable of collecting and transmitting data to the FC over wireless links. In many cases, the underlying phenomenon being monitored can be modeled as a spatial random field. In ... “Distributed sampling for dense sensor networks: a bit-conservation prin- ciple,” in Proceedings of the 2nd International Workshop on Information Processing in Sensor Networks, vol. 2...

Ngày tải lên: 21/06/2014, 17:20

... di- versity principle usually used in mobile communications to enhance individual ra dio links. 6 EURASIP Journal on Wireless Communications and Networking mechanism can be easily introduced in (26)asalowerbound in ... Tian and N. D. Georganas, “A coverage-preserving node scheduling scheme for large wireless sensor networks,” in Pro- ceedings of the 1st ACM International Worksho...

Ngày tải lên: 22/06/2014, 19:20

... divided into 4 sub- bands, LL, LH, HL,andHH, as depicted in Figure 1(a).The LL subband contains the lowpass information and the oth- ers contain highpass information of horizontal, vertical and diagonal ... exposed in this document. Local and distributed com- pression algorithms will be studied to be incorporated in our proposal, analyzing their performances and their feasibility to be...

Ngày tải lên: 22/06/2014, 22:20

... have very important applications in quantum particle physics particularly in connection with both string and E -in nity theory. Bhaskar and Lakshmikantham 4, Lakshmikantham and ´ Ciri ´ c 5 ... fixed point in X. Proof. Let x 0 ,y 0 ∈ X be two arbitrary points in X.SinceFX × X ⊆ gX, we can choose x 1 ,y 1 ∈ X such that gx 1 Fx 0 ,y 0  and gy 1 Fy 0 ,x 0 . Continuing i...

Ngày tải lên: 21/06/2014, 05:20

... Choice and Performance Evaluation. Perfor- mance metrics are based on [16]. During the simulation, motion segmentation is performed on gray level images resulting in binary images containing moving ... time constant for fast recursive average can be determined in order to allow an efficient fast perturbations filtering while not inducing significant trail effect. Considering the z-transfor...

Ngày tải lên: 21/06/2014, 07:20

... for Multivalued Mappings in Banach Spaces Huimin He, 1 Sanyang Liu, 1 and Rudong Chen 2 1 Department of Mathematics, Xidian University, Xi an 710071, China 2 Department of Mathematics, Tianjin ... uniformly convex Banach space E and T : K → CE a multivalued nonexpansive mapping. Then T has a fixed point. In 1990, Kirk and Massa 4 obtained another important result for multivalued n...

Ngày tải lên: 21/06/2014, 11:20

... Telecommunications, Networking and Broadcasting (PGNET ’07), 2007. [12] B. Ginzburg and A. Kesselman, “Performance analysis of A-MPDU and A-MSDU aggregation in IEEE 802.11n,” in Proceedings of the IEEE ... Lee, B. Kwon, and J. Copeland, “Dynamic optimal fragmentation for goodput enhancement in WLANs,” in Proceedings of the International Conference on Testbeds and Research Infrastr...

Ngày tải lên: 21/06/2014, 17:20

... T.He,C.Huang,B.M.Blum,J.A.Stankovic,andT.Abdelza- her, “Rangefree localization schemes for large scale sensor networks,” in Proceedings of the 9th Annual International Conference on Mobile Computing and ... decision in terms of achieving performance gain when the cooperative users (10–20) face independent fading. For simplicity, in this paper, we will use the hard decision combi...

Ngày tải lên: 21/06/2014, 19:20

... 2.17 Acknowledgment The present research has been conducted by the research grant of the Kwangwoon University in 2009. References 1 T. Kim, “Symmetry p-adic invariant integral on Z p for Bernoulli and Euler polynomials,” ... 2007. 12 M. Cenkci, M. Can, and V. Kurt, “p-adic interpolation functions and Kummer-type congruences for q-twisted and q-generalized twisted Euler numbers...

Ngày tải lên: 21/06/2014, 20:20