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ECRTS
1999
IEEE
13 years 11 months ago
Improved scheduling of control tasks
The paper considers the implementation of digital controllers as real-time tasks in priority-preemptive systems. The performance of a digital feedback control system depends criti...
Anton Cervin
ECRTS
1999
IEEE
13 years 11 months ago
Cluster simulation-support for distributed development of hard real-time systems using TDMA-based communication
In the eld of safety-critical real-time systems the development of distributed applications for fault tolerance reasons is a common practice. Hereby the whole application is divid...
Thomas M. Galla, Roman Pallierer
ECRTS
1999
IEEE
13 years 11 months ago
QoS guarantee using probabilistic deadlines
This paper presents a probabilistic approach to guarantee the performance of a real-time system. While traditional real-time system analysis tends to guarantee that each task inst...
Luca Abeni, Giorgio C. Buttazzo
ECRTS
1999
IEEE
13 years 11 months ago
Timed automaton models for simple programmable logic controllers
We give timed automaton models for a class of Programmable Logic Controller (PLC) applications, that are programmed in a simple fragment of the language Instruction Lists as defin...
Angelika Mader, Hanno Wupper
ECRTS
1999
IEEE
13 years 11 months ago
Distributed real-time task monitoring in the safety-critical system Melody
Safety-critical systems typically operate in unpredictable environments. Requirements for safety and reliability are in conflict with those for real-time responsiveness. Due to un...
Horst F. Wedde, Jon A. Lind, Guido Seghert
ECRTS
1999
IEEE
13 years 11 months ago
Scheduling coprocessor for enhanced least-laxity-first scheduling in hard real-time systems
Scheduling time impact on system performance increases especially when using dynamic priority algorithms, because of the enlarged computational effort at runtime. This overhead ca...
Jens Hildebrandt, Frank Golatowski, Dirk Timmerman...
ECRTS
1999
IEEE
13 years 11 months ago
Adding local priority-based dispatching mechanisms to P-NET networks: a fixed priority approach
In this paper we address the real-time capabilities of P-NET, which is a multi-master fieldbus standard based on a virtual token passing scheme. We show how P-NET's medium ac...
Eduardo Tovar, Francisco Vasques, Alan Burns
ECRTS
1999
IEEE
13 years 11 months ago
Dynamic value-density for scheduling real-time systems
Scheduling decisions in time-critical systems are very difficult, due to the vast number of systems' parameters and tasks' attributes involved in such decisions. Due to ...
Saud A. Aldarmi, Alan Burns
ISLPED
2000
ACM
77views Hardware» more  ISLPED 2000»
13 years 11 months ago
A recursive algorithm for low-power memory partitioning
Memory-processor integration o ers new opportunities for reducing the energy of a system. In the case of embedded systems, one solution consists of mapping the most frequently acc...
Luca Benini, Alberto Macii, Massimo Poncino