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» Design and architectures for dependable embedded systems
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IWCMC
2006
ACM
15 years 5 months ago
Uplink capacity comparison of non-perfect frequency synchronized cellular OFDM systems
Orthogonal frequency division multiplexing (OFDM) is very sensitive to frequency offsets which result in considerable interference. Performance of the system will be exacerbated ...
Shameem Kabir Chaudhury, Hrishikesh Venkataraman, ...
SP
1999
IEEE
145views Security Privacy» more  SP 1999»
15 years 4 months ago
A User-Centered, Modular Authorization Service Built on an RBAC Foundation
Psychological acceptability has been mentioned as a requirement for secure systems for as long as least privilege and fail safe defaults, but until now has been all but ignored in...
Mary Ellen Zurko, Richard Simon, Tom Sanfilippo
COMCOM
2008
74views more  COMCOM 2008»
14 years 12 months ago
The PoSIM middleware for translucent and context-aware integrated management of heterogeneous positioning systems
The widespread availability of devices with multiple wireless interfaces and the abundance of heterogeneous positioning techniques open new market potentials for Location Based Se...
Paolo Bellavista, Antonio Corradi, Carlo Giannelli
CJ
2004
141views more  CJ 2004»
14 years 11 months ago
Modeling and Analysis of a Scheduled Maintenance System: a DSPN Approach
This paper describes a way to manage the modeling and analysis of Scheduled Maintenance Systems (SMS) within an analytically tractable context. We chose a significant case study h...
Andrea Bondavalli, Roberto Filippini
ISCAS
1995
IEEE
97views Hardware» more  ISCAS 1995»
15 years 3 months ago
A New Paradigm for Developing Digital Systems Based on a Multi-Cellular Organization
Embryological electronics or “Embryonics” is a new paradigm for developing digital systems of any complexity, endowed of universal computation, self-repair and self-reproducti...
Daniel Mange, Serge Durand, Eduardo Sanchez, Andr&...