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MACH
1993
15 years 1 months ago
Real Time - Mach Timers: Exporting Time to the User
ent CMU Mach 3.0 microkernel exports simple timestamp and delay abstractions through host get time() and a timeout parameter to mach msg(). While this is sufficient for many purp...
Stefan Savage, Hideyuki Tokuda
CORR
2008
Springer
53views Education» more  CORR 2008»
14 years 12 months ago
An ESPRIT-based approach for Initial Ranging in OFDMA systems
Abstract--In this letter, an initial ranging scheme for orthogonal frequency-division multiple-access systems is proposed by which users that intend to establish a communication li...
Luca Sanguinetti, Michele Morelli, H. Vincent Poor
ENTCS
2007
96views more  ENTCS 2007»
14 years 11 months ago
Synchrony vs Asynchrony in Communication Primitives
We study, from the expressiveness point of view, the impact of synchrony in the communication primitives that arise when combining together some common and useful programming feat...
Daniele Gorla
FUIN
2002
88views more  FUIN 2002»
14 years 11 months ago
A Formalization of Transition P Systems
Abstract. In this paper we give a complete formalization of a new computability model of a distributed parallel type which is inspired by some basic features of living cells: trans...
Mario J. Pérez-Jiménez, Fernando San...
RE
2002
Springer
14 years 11 months ago
Requirements-Level Semantics and Model Checking of Object-Oriented Statecharts
perfect technology assumption, which abstracts from limitations imposed by an implementation. Statecharts describe object life cycles. Our semantics includes synchronous and asynch...
Rik Eshuis, David N. Jansen, Roel Wieringa