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CORR
2007
Springer
154views Education» more  CORR 2007»
14 years 12 months ago
To Code or Not to Code Across Time: Space-Time Coding with Feedback
Abstract— Space-time codes leverage the availability of multiple antennas to enhance the reliability of communication over wireless channels. While space-time codes have initiall...
Che Lin, Vasanthan Raghavan, Venugopal V. Veeraval...
SIAMCO
2002
86views more  SIAMCO 2002»
14 years 11 months ago
On the Observability and Detectability of Continuous-Time Markov Jump Linear Systems
The paper introduces a new detectability concept for continuous-time Markov jump linear systems with finite Markov space that generalizes previous concepts found in the literature....
Eduardo F. Costa, João Bosco Ribeiro do Val
CSFW
2008
IEEE
15 years 6 months ago
Hyperproperties
Properties, which have long been used for reasoning about systems, are sets of traces. Hyperproperties, introduced here, are sets of properties. Hyperproperties can express securi...
Michael R. Clarkson, Fred B. Schneider
DATE
2008
IEEE
82views Hardware» more  DATE 2008»
15 years 6 months ago
A Triple-Mode Reconfigurable Sigma-Delta Modulator for Multi-Standard Wireless Applications
This paper presents the implementation and experimental characterization of a reconfigurable ΣΔ modulator intended for multi-mode wireless receivers that is capable to perform t...
Alonso Morgado, Rocio del Río, José ...
COMPGEOM
2004
ACM
15 years 5 months ago
Time-varying reeb graphs for continuous space-time data
The Reeb graph is a useful tool in visualizing real-valued data obtained from computational simulations of physical processes. We characterize the evolution of the Reeb graph of a...
Herbert Edelsbrunner, John Harer, Ajith Mascarenha...