7112 search results - page 430 / 1423 » Power in normative systems |
182
click to vote
OTM
2007
Springer
16 years 29 days ago
2007
Springer
We show how Semantic Web technologies can be used to build an access control system. We follow the role-based access control approach (RBAC) and extend it with contextual attribute...
165
click to vote
SAFECOMP
2007
Springer
16 years 28 days ago
2007
Springer
In future, the decreasing feature size and the reduced power supply will make it much more difficult to built reliable microprocessors. Economic pressure will most likely result in...
178
click to vote
IROS
2006
IEEE
16 years 26 days ago
2006
IEEE
– Self-reconfigurable robots are modular robots that can autonomously change their shape and size to meet specific operational demands. Recently, there has been a great interest ...
174
click to vote
VTC
2006
IEEE
16 years 25 days ago
2006
IEEE
—In this paper, the exact closed-form capacity expression for a hybrid selection/MIMO (H-S/MIMO) system in the spatial correlated Rayleigh fading channels is investigated. There ...
191
click to vote
VTC
2006
IEEE
16 years 25 days ago
2006
IEEE
Abstract: In this paper, we study concatenated coding for MIMOOFDM systems. The proposed concatenated system achieves full spatial and frequency diversity at much lower complexity ...