defining and measuring robustness in wireless sensor communication for telemedicine

... situated. The types of topologies used for sensor networks include star, mesh, star-mesh etc. [2] In Wireless sensor networks there are two kinds of wireless nodes; sensor and base station nodes. The ... ensuring that the LEAP protocol is able to handle all three scenarios aforementioned, the LEAP protocol will be improved in terms of security for WSNs....

Ngày tải lên: 05/03/2014, 23:20

... simplicity. III. T HE RELIABLE TRANSPORT PROBLEM IN WSN In the preceding discussions, we introduced the notion of event-to-sink reliability in WSN and pointed out the inapplica- bility of existing transport ... AKYILDIZ: EVENT-TO-SINK RELIABLE TRANSPORT IN WIRELESS SENSOR NETWORKS 1009 soon as possible. We can achieve such an aggressive in- crease by invoking the...

Ngày tải lên: 16/03/2014, 19:20

... formatted PDF and full text (HTML) versions will be made available soon. Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks optimal and suboptimal ... discussed, inserting training symbols is a heuristic way to improve the performance. It is shown in the 25 Decentralized estimation over orthogonal mul...

Ngày tải lên: 18/06/2014, 22:20

... justifies the conclusions in [19–21], whi ch show that AF is not optimal in fading channels. According to the performance analysis for BPSK modulation in Rayleigh fading channels [32], the BER of the ... Furthermore, since the estimation quality of the first stage is available, we use BLUE to obtain ˆ θ for exploiting the quality information instead of using the MLE in the M...

Ngày tải lên: 20/06/2014, 04:20

... Access Hop-distance relationship analysis with quasi-UDG model for node localization in wireless sensor networks Deyun Gao 1 , Ping Chen 2 , Chuan Heng Foh 3* and Yanchao Niu 1 Abstract In wireless ... number of sensor nodes involved in building a single WSN, it is cost ineffectiv e to e quip every sensor node with such a sophisticated device. Therefore,...

Ngày tải lên: 20/06/2014, 22:20

... Efficient integration of secure and safety critical industrial wireless sensor networks. EURASIP Journal on Wireless Communications and Networking 2011 2011:100. Submit your manuscript to a journal and ... framework with a proof -of- concept implementa tion using Profisafe, Profinet IO, and WirelessHART using an industrial control system. The integration metho...

Ngày tải lên: 20/06/2014, 22:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2010, Article ID 910695, 10 pages doi:10.1155/2010/910695 Research Article TreeBasedProtocolforKeyManagementin Wireless Sensor Networks M ... the hardest attack: node compromising. 3. STKM: A Spanning Tree- Based Key Management Solution for WSNs In this section, we describe a new key managem...

Ngày tải lên: 21/06/2014, 11:20

... proposed, including triangulation and RF-based fingerprinting, to make localization attack-tolerant. SPINE [8] is a range-based positioning system that enables verifiable multilateration and verification of positions ... H(t s ). An example of the distance-consistent spooking attack is shown in Figure 1 (a) . As two colluding attackers A 1 and A 2 can communicate with each other via an...

Ngày tải lên: 21/06/2014, 11:20

... presents a linear high-order distributed average consensus (DAC) algorithm for wireless sensor networks. The average consensus property and the convergence rate of the high-order DAC algorithm ... Article Linear High-Order Distributed Average Consensus Algorithm in Wireless Sensor Networks Gang Xiong and Shalinee Kishore Department of E...

Ngày tải lên: 21/06/2014, 16:20

... 468737, 14 pages doi:10.1155/2010/468737 Research Article Modelling and Implementation of QoS in Wireless Sensor Networks: A Multiconstrained Traffic Engineering Model Antoine B. Bagula Intelligent ... extent and movement of gas back to nearby UAVs and take appropriate decisions concerning an evacuation plan. Embedding sensors in roadbeds, alongside highwa...

Ngày tải lên: 21/06/2014, 17:20

... pages doi:10.1155/2010/817961 Research Article Adaptive Power Allocation in Wireless Sensor Networks with Spatially Correlated Data and Analog Modulation: Perfect and Imperfect CSI Muhammad Hafeez Chaudhary and Luc Vandendorpe ICTEAM ... ζ (o) i , the power allocation policy follows waterfilling on channel SNR, that is, P  i increases wit...

Ngày tải lên: 21/06/2014, 17:20

... acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Bayesian filtering for indoor localization and tracking in wireless sensor networks EURASIP Journal on Wireless ... multipath effect (bias) and LOS/NLOS Bayesian filtering for indoor localization and tracking in wireless sensor networks Anup Dhital 1,2 , Pau C...

Ngày tải lên: 21/06/2014, 17:20

... acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Bayesian filtering for indoor localization and tracking in wireless sensor networks EURASIP Journal on Wireless ... and n t is referred to as measurement noise. Both process and measurement noise are assumed with known statistics and are mutually Bayesian filtering for...

Ngày tải lên: 21/06/2014, 23:20

... 2007, Article ID 84256, 8 pages doi:10.1155/2007/84256 Research Article Hop-Distance Estimation in Wireless Sensor Networks with Applications to Resources Allocation Liang Zhao and Qilian Liang Department ... Demaine, and S. Teller, “Mobile-assisted localization in wireless sensor net- works,” in Proceedings of the 24th Annual Joint Conference o...

Ngày tải lên: 22/06/2014, 19:20

... DEFINING AND MEASURING ROBUSTNESS IN WIRELESS SENSOR COMMUNICATION FOR TELEMEDICINE A Thesis Presented to The Graduate Faculty of The University of Akron In Partial ... Requirements for the Degree Master of Science Sudha Bhattarai August, 2008 ii DEFINING AND MEASURING ROBUSTNESS IN WIRELESS SENSOR COMMUNICATION FOR...

Ngày tải lên: 30/10/2014, 20:05