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WISEC
2009
ACM
15 years 4 months ago
Towards a theory for securing time synchronization in wireless sensor networks
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
Murtuza Jadliwala, Qi Duan, Shambhu J. Upadhyaya, ...
ICC
2008
IEEE
127views Communications» more  ICC 2008»
15 years 4 months ago
Delay Analysis of Distributed Reservation Protocol with UWB Shadowing Channel for WPAN
— Ultra-wideband (UWB) technology is expected to provide high data rate services for future wireless personal area networks (WPANs). The WiMedia Alliance recently has launched it...
Kuang-Hao Liu, Xuemin Shen, Ruonan Zhang, Lin Cai
CAV
1998
Springer
175views Hardware» more  CAV 1998»
15 years 2 months ago
An ACL2 Proof of Write Invalidate Cache Coherence
As a pedagogical exercise in ACL2, we formalize and prove the correctness of a write invalidate cache scheme. In our formalization, an arbitrary number of processors, each with its...
J. Strother Moore
ICDE
1994
IEEE
103views Database» more  ICDE 1994»
15 years 2 months ago
A Multi-Set Extended Relational Algebra - A Formal Approach to a Practical Issue
The relational data model is based on sets of tuples, i.e. it does not allow duplicate tuples in a relation. Many database languages and systems do require multi-set place, the hi...
Paul W. P. J. Grefen, Rolf A. de By
SCA
2007
15 years 16 days ago
Liquid simulation on lattice-based tetrahedral meshes
We describe a method for animating incompressible liquids with detailed free surfaces. For each time step, semiLagrangian contouring computes a new fluid boundary (represented as ...
Nuttapong Chentanez, Bryan E. Feldman, Franç...