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TMC
2008
114views more  TMC 2008»
13 years 8 months ago
Toward Reliable and Efficient Reporting in Wireless Sensor Networks
Energy efficiency is one of the major concerns in wireless sensor networks, since it impacts the network lifetime. In this paper, we investigate the relationship between sensor net...
Fatma Bouabdallah, Nizar Bouabdallah, Raouf Boutab...
TSP
2008
109views more  TSP 2008»
13 years 8 months ago
An Affine Combination of Two LMS Adaptive Filters - Transient Mean-Square Analysis
This paper studies the statistical behavior of an affine combination of the outputs of two least mean-square (LMS) adaptive filters that simultaneously adapt using the same white G...
Neil J. Bershad, José Carlos M. Bermudez, J...
TWC
2008
227views more  TWC 2008»
13 years 8 months ago
Cross-layer optimization frameworks for multihop wireless networks using cooperative diversity
We propose cross-layer optimization frameworks for multihop wireless networks using cooperative diversity. These frameworks provide solutions to fundamental relaying problems of de...
Long Le, Ekram Hossain
TWC
2008
131views more  TWC 2008»
13 years 8 months ago
On channel estimation and optimal training design for amplify and forward relay networks
In this paper, we provide a complete study on the training based channel estimation issues for relay networks that employ the amplify-and-forward (AF) transmission scheme. We first...
Feifei Gao, Tao Cui, Arumugam Nallanathan
TWC
2008
145views more  TWC 2008»
13 years 8 months ago
Robust Optimization Models for Energy-Limited Wireless Sensor Networks under Distance Uncertainty
The distance between nodes in a wireless sensor network (WSN) is an important factor in the performance that can be extracted from the network for many tasks. However, the distanc...
Wei Ye, Fernando Ordóñez