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WADS
2007
Springer
156views Algorithms» more  WADS 2007»
14 years 1 months ago
Cuttings for Disks and Axis-Aligned Rectangles
We present new asymptotically tight bounds on cuttings, a fundamental data structure in computational geometry. For n objects in space and a parameter r ∈ N, an 1 r -cutting is ...
Eynat Rafalin, Diane L. Souvaine, Csaba D. T&oacut...
RTSS
2006
IEEE
14 years 1 months ago
Modeling and Worst-Case Dimensioning of Cluster-Tree Wireless Sensor Networks
Time-sensitive Wireless Sensor Network (WSN) applications require finite delay bounds in critical situations. This paper provides a methodology for the modeling and the worst-case...
Anis Koubaa, Mário Alves, Eduardo Tovar
ASPDAC
2006
ACM
74views Hardware» more  ASPDAC 2006»
14 years 1 months ago
Macromodelling oscillators using Krylov-subspace methods
— We present an efficient method for automatically extracting unified amplitude/phase macromodels of arbitrary oscillators from their SPICE-level circuit descriptions. Such com...
Xiaolue Lai, Jaijeet S. Roychowdhury
MOBICOM
2006
ACM
14 years 1 months ago
Localization in underwater sensor networks: survey and challenges
In underwater sensor networks (UWSNs), determining the location of every sensor is important and the process of estimating the location of each node in a sensor network is known a...
Vijay R. Chandrasekhar, Winston Khoon Guan Seah, Y...
SASN
2006
ACM
14 years 1 months ago
Seven cardinal properties of sensor network broadcast authentication
We investigate the design space of sensor network broadcast authentication. We show that prior approaches can be organized based on a taxonomy of seven fundamental proprieties, su...
Mark Luk, Adrian Perrig, Bram Whillock