building wireless sensor networks
... ix www.it-ebooks.info www.it-ebooks.info Preface Building Wireless Sensor Networks is an essential guide for anyone interested in wireless communications for sensor networks, home networking, or device hacking. ... do the most good. That’s why wireless is worth it. The ZigBee protocol is a very popular way of creating radio sensor networks for a number of reasons. Wireless...
Ngày tải lên: 08/05/2014, 12:09
WIRELESS SENSOR NETWORKS
... WIRELESS SENSOR NETWORKS Kỹ Thuật, Giao Thức và Ứng Dụng GVHD: Thầy VƯƠNG PHÁT SVTH : ðỖ DUY TÂN Tháng 8/2009 ðại Học Bách Khoa TPHCM Wireless Sensor Networks Bộ ... TPHCM Wireless Sensor Networks Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng 2 ðại Học Bách Khoa TPHCM Wirele...
Ngày tải lên: 25/04/2013, 19:19
... C-MAC: Model-driven Concurrent Medium Access Control for Wireless Sensor Networks Mo Sha 1 ; Guoliang Xing 2 ; Gang Zhou 3 ; Shucheng Liu 1 ; Xiaorui Wang 4 1 City ... with respect to system throughput, delay and energy consumption. I. I NTRODUCTION Recently Wireless Sensor Networks (WSNs) have been de- ployed for several data-intensive sensing applications such ... pose several m...
Ngày tải lên: 01/09/2013, 15:23
... Bách Khoa TPHCM Wireless Sensor Networks Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng 42 Chương 5 GIAO THỨC ðIỀU KHIỂN TRUY CẬP TRONG MẠNG WIRELESS SENSOR NETWORKS Mạng ... - Node B nằm trong vùng bao phủ của node A và C. Node D nằm ðại Học Bách Khoa TPHCM Wireless Sensor Networks Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng 41 Hì...
Ngày tải lên: 21/01/2014, 04:20
SECURITY IN WIRELESS SENSOR NETWORKS – IMPROVING THE LEAP PROTOCOL pptx
... Protocols, Wireless Sensor Network (WSN), LEAP protocol, Security, compromised nodes 1. I NTRODUCTION Wireless technology has propagated the use of sensor networks in many applications. Sensor networks ... 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; s...
Ngày tải lên: 05/03/2014, 23:20
A Survey on Network Security and Attack Defense Mechanism For Wireless Sensor Networks pdf
... and challenges in wireless sensor networks. We identify the security threats, review proposed security mechanisms for wireless sensor networks. Keywords: Wireless Sensor Networks (WSNs), ... wireless sensor networks make security for these systems more challenging than for conventional networks. However, several properties of sensor networks may help address...
Ngày tải lên: 05/03/2014, 23:20
Event-to-Sink Reliable Transport in Wireless Sensor Networks docx
... wireless sensor networks, ” in Proc. ACM WSNA, Atlanta, GA, Sep. 2002, pp. 12–21. [8] E. Shih et al., “Physical layer driven protocol and algorithm design for energy-efficient wireless sensor networks, ” ... protocol for wireless sensor networks, ” in Proc. ACM WSNA, Atlanta, GA, Sep. 2002, pp. 1–11. [13] J. Zhao and R. Govindan, “Understanding packet delivery performance in den...
Ngày tải lên: 16/03/2014, 19:20
FED: FUZZY EVENT DETECTION MODEL FOR WIRELESS SENSOR NETWORKS pptx
... 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 wirele...
Ngày tải lên: 30/03/2014, 16:20
Wireless Sensor Networks – Technology and Protocols pptx
... time, the research on wireless sensor networks have considered homogeneous sensor nodes. But nowadays researchers have focused on heterogeneous sensor networks where the sensor nodes are unlike ... these are changing very rapidly. Figure 1. A typical Wireless Sensor Network 2. Applications of wireless sensor network Wireless sensor networks have gained consid...
Ngày tải lên: 30/03/2014, 20:20