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» Channel abstractions for network security
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JSAC
2007
130views more  JSAC 2007»
15 years 6 months ago
Cross-layer QoS Analysis of Opportunistic OFDM-TDMA and OFDMA Networks
Abstract— Performance analysis of multiuser orthogonal frequency division multiplexing (OFDM-TDMA) and orthogonal frequency division multiple access (OFDMA) networks in support o...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
INFOCOM
2007
IEEE
16 years 25 days ago
Optimal Policies for Distributed Data Aggregation in Wireless Sensor Networks
Abstract— We consider the scenario of distributed data aggregation in wireless sensor networks, where each sensor can obtain and estimate the information of the whole sensing fi...
Zhenzhen Ye, Alhussein A. Abouzeid, Jing Ai
GLOBECOM
2007
IEEE
16 years 26 days ago
A Cluster-Based Multiuser Cooperative Network
Abstract— A novel cluster-based coherent multi-user (MU) relaying system is proposed, where a number of source/destination pairs communicate concurrently over the same physical c...
Celal Esli, Armin Wittneben
ISI
2007
Springer
16 years 20 days ago
Terrorism and Crime Related Weblog Social Network: Link, Content Analysis and Information Visualization
—A Weblog is a Web site where entries are made in diary style, maintained by its sole author – a blogger, and displayed in a reverse chronological order. Due to the freedom and...
Christopher C. Yang, Tobun D. Ng
EUROPKI
2007
Springer
16 years 21 days ago
Applicability of Public Key Infrastructures in Wireless Sensor Networks
Abstract. Wireless Sensor Networks (WSN) are becoming a key technology in the support of pervasive and ubiquitous services. The previous notion of “PKC is too expensive for WSN...
Rodrigo Roman, Cristina Alcaraz