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GLOBECOM
2008
IEEE
13 years 11 months ago
Perturbation-Based Distributed Beamforming for Wireless Relay Networks
—This paper deals with distributed beamforming techniques for wireless networks with half-duplex amplify-andforward relays. Existing schemes optimize the beamforming weights base...
Peter Fertl, Ari Hottinen, Gerald Matz
JHSN
2006
100views more  JHSN 2006»
13 years 10 months ago
Reconfiguring Role Based Access Control policies using risk semantics
We present a refined model for Role Based Access Control policies and define a risk measure for the model, which expresses elements of the operational, combinatorial and conflict ...
Benjamin Aziz, Simon N. Foley, John Herbert, Garre...
CG
2000
Springer
13 years 10 months ago
Light propagation visualization as a tool for 3D scene analysis in lighting design
This paper is devoted to a designer tool, which is an extension of particle tracing algorithm for analysis of scenes, artifacts, image ghosts, and ray tracing mechanism itself. Th...
Edward A. Kopylov, Kirill Dmitriev
JODL
2000
124views more  JODL 2000»
13 years 10 months ago
ScholOnto: an ontology-based digital library server for research documents and discourse
The internet is rapidly becoming the first place for researchers to publish documents, but at present they receive little support in searching, tracking, analyzing or debating conc...
Simon Buckingham Shum, Enrico Motta, John Domingue
IC
2010
13 years 8 months ago
Recovering from mDNS Domain Failures
Abstract-- `mDNS' - a hierarchical multicast session directory service architecture, which has been recently submitted to IETF editorial board for publication under Best Curre...
Piyush Harsh, Richard Newman