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» Analysis of a Metropolitan-Area Wireless Network
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NETWORKING
2011
14 years 9 months ago
The Problem of Sensing Unused Cellular Spectrum
Abstract. Sensing mechanisms that estimate the occupancy of wireless spectrum are crucial to the success of approaches based on Dynamic Spectrum Access. In this paper, we present k...
Daniel Willkomm, Sridhar Machiraju, Jean Bolot, Ad...
WIOPT
2006
IEEE
16 years 12 days ago
Ad Hoc networks with topology-transparent scheduling schemes: Scaling laws and capacity/delay tradeoffs
— In this paper we investigate the limiting properties, in terms of capacity and delay, of an ad hoc network employing a topology-transparent scheduling scheme. In particular, we...
Daniele Miorandi, Hwee Pink Tan, Michele Zorzi
CIKM
2008
Springer
15 years 8 months ago
Energy-efficient skyline query processing and maintenance in sensor networks
The skyline query, as an important operator in databases for multi-preference analysis and decision making, has received much attention recently due to its wide application backgr...
Weifa Liang, Baichen Chen, Jeffrey Xu Yu
IJSNET
2007
101views more  IJSNET 2007»
15 years 6 months ago
Some problems of directional sensor networks
Abstract: Wireless sensor networks are often based on omni-sensing and communication models. In contrast, in this paper, we investigate sensor networks with directional sensing and...
Huadong Ma, Yonghe Liu
TCOM
2010
115views more  TCOM 2010»
15 years 4 months ago
On the accuracy of localization systems using wideband antenna arrays
—Accurate positional information is essential for many applications in wireless networks. Time-of-arrival (TOA) and angle-of-arrival (AOA) are the two most commonly used signal m...
Yuan Shen, Moe Z. Win