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ICC
2007
IEEE
16 years 23 days ago
Design of Single-Group Multicasting-Beamformers
— For the single-group multicast scenario, where K users are served with the same data by a base station equipped with N antennas, we present two beamforming algorithms which out...
Raphael Hunger, David A. Schmidt, Michael Joham, A...
MMMACNS
2010
Springer
15 years 4 months ago
Group-Centric Models for Secure and Agile Information Sharing
Abstract. To share information and retain control (share-but-protect) is a classic cyber security problem for which effective solutions continue to be elusive. Where the patterns o...
Ravi S. Sandhu, Ram Krishnan, Jianwei Niu, William...
ISAAC
1994
Springer
91views Algorithms» more  ISAAC 1994»
15 years 10 months ago
A New Problem in String Searching
We describe a substring search problem that arises in group presentation simplification processes. We suggest a two-level searching model: skip and match levels. We give two timest...
George Havas, Jin Xian Lian
JCO
2007
56views more  JCO 2007»
15 years 6 months ago
An unexpected meeting of four seemingly unrelated problems: graph testing, DNA complex screening, superimposed codes and secure
This paper discusses the relation among four problems: graph testing, DNA complex screening, superimposed codes and secure key distribution. We prove a surprising equivalence relat...
H. B. Chen, Ding-Zhu Du, Frank K. Hwang
COR
2004
127views more  COR 2004»
15 years 6 months ago
Towards the real time solution of strike force asset allocation problems
The strike force asset allocation problem consists of grouping strike force assets into packages and assigning these packages to targets and defensive assets in a way that maximiz...
Vincent Chi-Wei Li, Guy L. Curry, E. Andrew Boyd