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VTC
2007
IEEE
200views Communications» more  VTC 2007»
15 years 6 months ago
General Analysis of Uplink Group-Orthogonal MC-CDMA systems
Abstract—Group-orthogonal multicarrier code-division multiple access (GO-MC-CDMA) has been proposed as a multiplexing technique for the uplink segment of wireless systems. The di...
Guillem Femenias, Felip Riera-Palou, Jaume Ramis
VTC
2007
IEEE
15 years 6 months ago
Power Optimization of IDMA Systems with Different Target BER Constraints
— Interleave Division Multiple Access (IDMA) is a promising air interface for future wireless networks. Optimization of access schemes regarding cross user aspects is also a topi...
Petra Weitkemper, Karl-Dirk Kammeyer
DASC
2006
IEEE
15 years 5 months ago
DRBTS: Distributed Reputation-based Beacon Trust System
Abstract— Wireless Sensor Networks (WSNs) have critical applications in diverse domains like environmental monitoring and military operations where accurate location of sensors i...
Avinash Srinivasan, Joshua Teitelbaum, Jie Wu
INFOCOM
2006
IEEE
15 years 5 months ago
Optimizing Caching Policy for Loss Recovery in Reliable Multicast
— In reliable multicast, data packets can be cached at some nodes such as repair servers for future possible retransmission in loss recovery schemes. How to cache packets to opti...
Feng Xie, Gang Feng, Xun Yang
79
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MOBIQUITOUS
2005
IEEE
15 years 5 months ago
Multivariate Analysis for Probabilistic WLAN Location Determination Systems
WLAN location determination systems are gaining increasing attention due to the value they add to wireless networks. In this paper, we present a multivariate analysis technique fo...
Moustafa Youssef, Mohamed Abdallah