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86
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SUTC
2006
IEEE
15 years 3 months ago
DTTC: Delay-Tolerant Trajectory Compression for Object Tracking Sensor Networks
Taking advantage of the delay tolerance for objects tracking sensor networks, we propose delay-tolerant trajectory compression (DTTC) technique, an efficient and accurate algorit...
Yingqi Xu, Wang-Chien Lee
76
Voted
ICC
2011
IEEE
201views Communications» more  ICC 2011»
13 years 9 months ago
Channel Aggregation in Cognitive Radio Networks with Practical Considerations
—In cognitive radio (CR) networks, licensed spectrum that can be shared by secondary users (SUs) is always restricted by the needs of primary users (PUs). Although channel aggreg...
Bo Gao, Yaling Yang, Jung-Min Park 0001
TWC
2008
172views more  TWC 2008»
14 years 9 months ago
A Software-Defined Radio System for Backscatter Sensor Networks
Backscatter radio is proposed for sensor networks. In that way, the transmitter for each sensor is simplified to a transistor connected to an antenna and therefore, the cost for ea...
Giovanni Vannucci, Aggelos Bletsas, Darren Leigh
119
Voted
ICDCS
2012
IEEE
12 years 12 months ago
Combining Partial Redundancy and Checkpointing for HPC
Today’s largest High Performance Computing (HPC) systems exceed one Petaflops (1015 floating point operations per second) and exascale systems are projected within seven years...
James Elliott, Kishor Kharbas, David Fiala, Frank ...
IPPS
2007
IEEE
15 years 3 months ago
Adaptive Distributed Database Replication Through Colonies of Pogo Ants
We address the problem of optimizing the distribution of partially replicated databases over a computer network. Replication is used to increase data availability in the presence ...
Sarah Abdul-Wahid, Razvan Andonie, Joseph Lemley, ...