Báo cáo hóa học: " Research Article Clock Estimation for Long-Term Synchronization in Wireless Sensor Networks with Exponential Delays" docx

... “Robust statistical methods for securing wireless localization in sensor networks, ” in Proceedings of the 4th International Symposium on Informa- tion Processing in Sensor Networks (IPSN ’05), pp. ... 2005. [9] D. Liu, P. Ning, and W. K. Du, “Attack-resistant location estimation in sensor networks, ” in Proceedings of the 4th International Symposium on Information P...

Ngày tải lên: 21/06/2014, 11:20

... multipath routing in wireless sensor networks, ” ACM Wireless Networks, vol. 14, no. 4, pp. 465–478, 2008. [22] A. B. Bagula and K. G. Mazandu, “Energy constrained multipath routing in wireless sensor networks, ” ... multi-constrained QoS in wireless sensor networks by mapping a path-based model into a probabilistic routing scheme. Using the work done in [21]asbenc...

Ngày tải lên: 21/06/2014, 17:20

... based approach for securing communi- cation in wireless networks of biosensors implanted in the hu- man body,” in Proceedings of the 32nd International Conference on Parallel Processing (ICPP ’03), ... health monitoring sensor applications,” in Proceed- ings of the 4th International Conference on Intelligent Sensing and Information Processing (ICISIP ’06), pp. 197–202, Banga-...

Ngày tải lên: 22/06/2014, 00:20

... dominator node u in N(v) to connect the original dominating set, a spanning tree rooted at u can be formed among the nodes in N(v). Nodes in this spanning tree become the new dominators. In both cases ... maintain such a recovery table in sensor memory. Thus, we can reduce the computational complexity by maintaining a recovery table on a sensor node with a fea- sible table siz...

Ngày tải lên: 22/06/2014, 19:20

... shipping the Min Chen et al. 3 for sensor networks. It provides the following mechanisms: (a) for a sink node to flood a query toward the sensors of interest (say, sensors detecting event), (b) for ... Mobil- ity Research Chair in Advanced Telecommunications Engineering in the Department of Electrical and Computer Engineering. His re- search interests are in mobile systems and...

Ngày tải lên: 22/06/2014, 23:20

... Processing Volume 2008, Article ID 219458, 6 pages doi:10.1155/2008/219458 Research Article Clock Estimation for Long-Term Synchronization in Wireless Sensor Networks with Exponential Delays Qasim ... consistency). Although the estimation of clock param- eters using a quadratic model is computationally more de- manding than using the linear model, it helps in...

Ngày tải lên: 22/06/2014, 19:20

... trimming as can be done with variable capacitors integrated into the transceiver. The trimming routine should be run on each power up or at regular intervals to maintain optimum performance. 3. In- Body ... distribution, and reproduction in any medium, provided the original work is properly cited. 1. Introduction Body Sensor Networks (BSNs) are becoming increasingly important for s...

Ngày tải lên: 21/06/2014, 23:20

... A. Mainwaring, J. Polastre, R. Szewczyk, D. Culler, and J. An- derson, Wireless sensor networks for habitat monitoring,” in Proceedings of the ACM International Workshop on Wireless Sensor Networks ... imaging sensors are able to provide intuitive visual information for quick recognition and decision. However, imaging sensors usually generate vast amount of data. Therefore, p...

Ngày tải lên: 22/06/2014, 23:20

... channel information and the remaining are used for data transmission. For data transmission, BPSK modulation is deployed. The four different trainings are considered, including the random training ... different training sequences. Figure 2 shows the SER performance for different training sequences. The four kinds of training sequences have the same power. The MSE per- formances obtained us...

Ngày tải lên: 21/06/2014, 17:20

... the body as tiny intelligent patches, integrated into clothing, or implanted below the skin or muscles. Application in BAN includes permanent monitoring and logging of vital signs with the goal ... interval without EGTS (successful in CAP). (b) Emergency alarm occurs within superframe interval without EGTS (successful in EGTS). every node by coordinator. We form a group of superframes...

Ngày tải lên: 21/06/2014, 05:20