Sciweavers

13717 search results - page 224 / 2744
» Control Systems
Sort
View
ICC
2009
IEEE
205views Communications» more  ICC 2009»
15 years 10 months ago
Dynamic Channel Feedback Control for Limited-Feedback Multi-User MIMO Systems
—Efficient channel feedback methods are becoming more important in limited-feedback multi-user multiple input multiple output (MU-MIMO) systems. We propose a new Dynamic channEl...
Illsoo Sohn, Chang Soon Park, Kwang Bok Lee
COMPSAC
2001
IEEE
15 years 7 months ago
Designing Role Hierarchies for Access Control in Workflow Systems
he correspondence between the role abstraction in Role-based Access Control (RBAC) and the notion of organizational positions, it seems easy to construct role hierarchies. This is...
Reinhardt A. Botha, Jan H. P. Eloff
AUTOMATICA
1999
82views more  AUTOMATICA 1999»
15 years 3 months ago
Controllers for reachability specifications for hybrid systems
The problem of systematically synthesizing hybrid controllers which satisfy multiple control objectives is considered. We present a technique, based on the principles of optimal c...
John Lygeros, Claire Tomlin, Shankar Sastry
JIRS
2010
120views more  JIRS 2010»
15 years 2 months ago
Simple and Robust Attainment of Transparency Based on Two-Channel Control Architectures Using Time-Delay Control
Abstract This paper investigates simple and robust transparency-attainable control architectures for bilateral teleoperation. The strength of two-channel control architectures and ...
Jonghyun Kim, Hyung-Soon Park, Pyung Hun Chang
WSC
1997
15 years 5 months ago
A Java Based System for Specifying Hierarchical Control Flow Graph Models
The portion of the Hierarchical Modeling And Simulation System-Java (HiMASS-j) used for specifying Hierarchical Control Flow Graph (HCFG) Models is described. The specification o...
Thorsten Daum, Robert G. Sargent