wireless body area sensor networks ppt

... algorithm for wireless sensor networks, ” International Journal of Wireless & Mobile Networks (IJWMN), vol.2, no.3, August 2010. International Journal of Wireless & Mobile Networks (IJWMN) ... European Workshop on Wireless SensorNetworks (EWSN 2004), Jan. 2004. [30] S. Soro and W. B. Heinzelman, “Cluster head election techniques for coverage preservation in wireless sensor networks, ” Ad ... Dulman, “DEC: Diversity based energy aware clustering for heterogeneous sensornetworks,” Ad Hoc and Sensor Wireless Networks (Accepted). [26] H. TabatabaeeMalazi, K. Zamanifar, A. Pruteanu,...

Ngày tải lên: 30/03/2014, 16:20

... development of Wireless Body Area Networks (WBANs). Wireless body area networks may be a viable alternative to measure active time. They can include a number of physiological sensors depending ... Revue de gériatrie 1988, 13:161-167. 28. Hamel M, Fontaine R, Boissy P: Wearable wireless body area sen- sor networks for increased telepresence in geriatric telere- habilitation applications. ... 2005, 36:1977-1983. 18. Jovanov E, Milenkovic A, Otto C, de Groen PC: A wireless body area network of intelligent motion sensors for computer assisted physical rehabilitation. J Neuroeng Rehabil...

Ngày tải lên: 19/06/2014, 08:20

... of technological advances in microelectron- ics and wireless communications has enabled the emergence of a promising area: Wireless Sensors Networks (WSNs). WSNs come from the combination of embedded ... Cayirci, “A survey on sensor networks, ” IEEE Communications Maga- zine, vol. 40, no. 8, pp. 102–114, 2002. [2] T. Kavitha and D. Sridharan, “Security vulnerabilities in wireless sensor networks: a survey,” ... properly cited. Securing a wireless communication has generally a vital importance, particularly when this communication is in a hostile environment like in wireless sensor networks (WSNs). The problem...

Ngày tải lên: 21/06/2014, 11:20

... in wireless sensor networks, ” IEEE/ACM Transactions on Networking, vol. 14, no. 2, pp. 316– 329, 2006. [3] S. C. Draper and G. W. Wornell, “Side information aware coding strategies for sensor networks, ” ... energy-efficient wireless sensor networks, ” IEEE Transactions on Mobile Computing, vol. 6, no. 7, pp. 790–802, 2007. [7] A. Dogand ˇ zi ´ c and K. Qiu, “Decentralized random-field estimation for sensor networks ... AP2007-01654). References [1] I. F. Akyildiz, W. Su, Y. Sankarasubramaniam, and E. Cayirci, Wireless sensor networks: a survey,” Computer Networks, vol. 38, no. 4, pp. 393–422, 2002. [2] M. C. Vuran and I. F. Akyildiz,...

Ngày tải lên: 21/06/2014, 17:20

... exactly and more deeply we under- stand wireless sensor networks. However, the network testing is challenge for wireless sensor networks. Wireless sensor networks are distributed resource-constrained ... over the wireless links of the wireless sensor network itself. The other is to transfer the test data over additional networks. For the former category, the bandwidth of the wireless sensor networks ... in such networks due to the constrained resource, the dynamics of wireless communications, the frequent failures of sensor nodes and the variety of the applications for wireless sensor networks. Some...

Ngày tải lên: 21/06/2014, 17:20

... 6 EURASIP Journal on Wireless Communications and Networking MMSE Simplified 0 0 5 10 D 15 20 0.1 0.2 0.3 p 0.4 0.5 SNR sensor = −10 dB SNR sensor = 0dB SNR sensor = 10 dB Figure 3: Distance, ... on Wireless Communications and Networking Volume 2010, Article ID 751520, 13 pages doi:10.1155/2010/751520 Research Article Low-Complexity One-Dimensional Edge Detection in Wireless Sensor Networks Marco ... linear sensor network surrounding this area: in the example in Figure 1(a) there are six sensors. (In the remainder of this paper, by sensor we will denote the wireless transceiver which includes...

Ngày tải lên: 21/06/2014, 17:20

... control for utility-lifetime tradeoff in wireless sensor networks, ” Computer Networks, vol. 53, no. 18, pp. 3031–3041, 2009. [4] Crossbow Technology, “MICA2: Wireless measurement sys- tem,” https://www.eol.ucar.edu/rtf/facilities/isa/internal/Cro- ssBow/DataSheets/mica2.pdf. [5] ... Harn, “Location- aware key management scheme for wireless sensor networks, ” in Proceedings of the ACM Workshop on Security of Ad Hoc and Sensor Networks (SASN ’04), pp. 29–42, October 2004. [17] ... encryption overhead for sensor network nodes,” in Proceedings of the 2nd ACM International Workshop on Wireless Sensor Networks and Applications (WSNA ’03), pp. 151–159, September 2003. EURASIP Journal on Wireless...

Ngày tải lên: 21/06/2014, 17:20

... Applications of wearable and implanted wireless sensor devices are hot research area. A specialized field called the body area networks (BAN) has emerged to support this area. Managing and controlling ... receivers for wireless sensor networks: benefits and challenges. IEEE Wirel. Commun. 16(4), 88–96 (2009) [15] P Le-Huy, S Roy, Low-power 2.4 GHz wake-up radio for wireless sensor networks, in ... I Balasingham, VCM Leung, Performance analysis of ZigBee technology for wireless body area sensor networks, in Ad Hoc Networks, ser. Lecture Notes of the Institute for Computer Sciences, Social...

Ngày tải lên: 21/06/2014, 17:20

... and metropolitan area networks Specific requirements, Part 15.4 Wireless Medium Access Control (MAC) and Physical Layer (PHY) Specifications for Low Rate Wireless Personal Area Networks (LR-WPANs),” IEEE ... algorithm is well suited for use in wireless sensors networks. REFERENCES [1] I. F. Akyildiz, W. Su, Y. Sankarasubramaniam, and E. Cayirci, “A survey on sensor networks, ” IEEE Communications Maga- zine, ... on-demand path-key establishment framework via random key predis- tribution for wireless sensor networks, ” EURASIP Journal on Wireless Communications and Networking, vol. 2006, Article ID 91304, 10 pages,...

Ngày tải lên: 21/06/2014, 22:20

... properly cited. Wireless Underground Sensor Networks (WUSNs) constitute one of the promising application areas of the recently developed wireless sensor networking techniques. WUSN is a specialized kind of Wireless ... also be applied to generic WSN testbeds. 1. Introduction Wireless Underground Sensor Networks (WUSNs) are a natural extension of the wireless sensor network (WSN) phenomenon to the underground environment. ... evaluation of wireless underground-to-underground communication in wireless underground sensor networks, ” in Proceedings of the 5th IEEE International Conference on Distributed Computing in Sensor Systems...

Ngày tải lên: 21/06/2014, 23:20

... for wireless microsensor networks, ” IEEE Transactions on Wireless Com- munications, vol. 1, no. 4, pp. 660–670, 2002. [20] G. Ferrari and M. Martal ´ o, “Extending the lifetime of sensor networks ... and M. Welsh, “Monitoring volcanic eruptions with a wireless sensor network,” in Proceedings of the 2nd European Workshop on Wireless Sensor Networks (EWSN ’05), pp. 108–120, Istanbul, Turkey, ... properly cited. 1. INTRODUCTION Wireless sensor network (WSN) [1] is a network formed by a large number of sensor nodes deployed in the area of interest. These sensor nodes can sense, process,...

Ngày tải lên: 21/06/2014, 23:20

... Park Recently, wireless sensor networks have been used extensively in different domains. For example, if the wireless sensor node of a wireless sensor network is distributed in an insecure area, a secret ... necessary to make use of secure transmission on wireless sensor networks. However, there are obvious restrictions on the resources of wireless sensor networks. The restrictions on the CPU are obvious, ... 3. Step 1. When a new sensor node is joined to the wireless sensor networks, the sensor node make use of K si to encrypt the preset parameters a j and K msg with the ID sj of the sensor node; a complete...

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