Sciweavers

5639 search results - page 49 / 1128
» Timed Abstract Non-interference
Sort
View
ICTCS
2005
Springer
15 years 7 months ago
Improved Algorithms for Polynomial-Time Decay and Time-Decay with Additive Error
Abstract. We consider the problem of maintaining polynomial and exponential decay aggregates of a data stream, where the weight of values seen from the stream diminishes as time el...
Tsvi Kopelowitz, Ely Porat
CORR
2007
Springer
154views Education» more  CORR 2007»
15 years 1 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...
VTC
2010
IEEE
130views Communications» more  VTC 2010»
14 years 12 months ago
Performance of the Space-Time Block Coded DS-CDMA Uplink Employing Soft-Output ACO-Aided Multiuser Space-Time Detection and Iter
Abstract—In this treatise we propose a three-stage twin-transmitantenna assisted MultiUser (MU) Direct Sequence Code-Division Mulitple Access (DS-CDMA) system employing both a Un...
Chong Xu, Mohammed El-Hajjar, Robert G. Maunder, L...
ECOOP
1995
Springer
15 years 5 months ago
Time and Asynchrony in Interactions among Distributed Real-Time Objects
Abstract. This paper presents a framework of specification and verification for distributed real-time object-oriented systems. An earlier paper [17] introduced a process calculus...
Ichiro Satoh, Mario Tokoro
NFM
2011
223views Formal Methods» more  NFM 2011»
14 years 8 months ago
opaal: A Lattice Model Checker
Abstract. We present a new open source model checker, opaal, for automatic verification of models using lattice automata. Lattice automata allow the users to incorporate abstracti...
Andreas Engelbredt Dalsgaard, René Rydhof H...