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» Distributed Approximation of Cellular Coverage
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146
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JCO
2006
234views more  JCO 2006»
14 years 9 months ago
Coverage by directional sensors in randomly deployed wireless sensor networks
We study a novel "coverage by directional sensors" problem with tunable orientations on a set of discrete targets. We propose a Maximum Coverage with Minimum Sensors (MCM...
Jing Ai, Alhussein A. Abouzeid
106
Voted
TMC
2011
108views more  TMC 2011»
14 years 4 months ago
Spatial-Temporal Coverage Optimization in Wireless Sensor Networks
—Mission-driven sensor networks usually have special lifetime requirements. However, the density of the sensors may not be large enough to satisfy the coverage requirement while ...
Changlei Liu, Guohong Cao
78
Voted
IPCCC
2007
IEEE
15 years 3 months ago
O(log n)-Localized Algorithms on the Coverage Problem in Heterogeneous Sensor Networks
In this paper, we study the Maximum lifetime Target Coverage problem (MTC), which is to maximize the network lifetime while guaranteeing the complete coverage of all the targets. ...
My T. Thai, Yingshu Li, Feng Wang 0002
MOBIHOC
2008
ACM
15 years 9 months ago
Strong barrier coverage of wireless sensor networks
Constructing sensor barriers to detect intruders crossing a randomly-deployed sensor network is an important problem. Early results have shown how to construct sensor barriers to ...
Benyuan Liu, Olivier Dousse, Jie Wang, Anwar Saipu...
CORR
2011
Springer
160views Education» more  CORR 2011»
14 years 1 months ago
Fundamentals of Inter-cell Overhead Signaling in Heterogeneous Cellular Networks
Heterogeneous base stations (e.g. picocells, microcells, femtocells and distributed antennas) will become increasingly essential for cellular network capacity and coverage. Up unt...
Ping Xia, Han-Shin Jo, Jeffrey G. Andrews