241 search results - page 32 / 49 » Lattices and Spherical Designs |
MOBISYS
2004
ACM
14 years 7 months ago
2004
ACM
In this paper, we investigate the impact of radio irregularity on the communication performance in wireless sensor networks. Radio irregularity is a common phenomenon which arises...
SIGECOM
2003
ACM
14 years 29 days ago
2003
ACM
We study mechanisms that can be modelled as coalitional games with transferable utilities, and apply ideas from mechanism design and game theory to problems arising in a network d...
NCA
2010
IEEE
13 years 2 months ago
2010
IEEE
In this paper we address the challenge of realizing full-body behaviors in scalable modular robots. We present an experimental study of a biologically inspired approach to organize...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
An efficient scalable predictive coding method is proposed for the Wyner-Ziv problem, using nested lattice quantization followed by multi-layer Slepian-Wolf coders (SWC) with laye...
FSE
2008
Springer
13 years 9 months ago
2008
Springer
We show that the LASH-x hash function is vulnerable to attacks that trade time for memory, including collision attacks as fast as 2(4x/11) and preimage attacks as fast as 2(4x/7) ....