Search Results - "Eker, J"

Taming heterogeneity - the Ptolemy approach by Eker, J., Janneck, J.W., Lee, E.A., Jie Liu, Xiaojun Liu, Ludvig, J., Neuendorffer, S., Sachs, S., Yuhong Xiong

“…Modern embedded computing systems tend to be heterogeneous in the sense of being composed of subsystems with very different characteristics, which communicate…”
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How does control timing affect performance? Analysis and simulation of timing using Jitterbug and TrueTime by Cervin, A., Henriksson, D., Lincoln, B., Eker, J., Arzen, K.-E.

“…To achieve good performance in systems with limited computer resources, the constraints of the implementation platform must be taken into account at design…”
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Actor-oriented control system design: a responsible framework perspective by Jie Liu, Eker, J., Janneck, J.W., Xiaojun Liu, Lee, E.A.

“…Complex control systems are heterogeneous, in the sense of discrete computer-based controllers interacting with continuous physical plants, regular data…”
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An introduction to control and scheduling co-design by Arzen, K.-E., Cervin, A., Eker, J., Sha, L.

“…The paper presents the emerging field of integrated control and CPU-time scheduling, where more general scheduling models and methods that better suit the…”
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Resource Management on Multicore Systems: The ACTORS Approach by Bini, E, Buttazzo, G, Eker, J, Schorr, S, Guerra, R, Fohler, G, Arzen, Karl-Erik, Romero, V, Scordino, C

“…High-performance embedded systems require the execution of many applications on multicore platforms and are subject to stringent restrictions and constraints…”
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Feedback–Feedforward Scheduling of Control Tasks by Cervin, Anton, Eker, Johan, Bernhardsson, Bo, Karl-Erik Årzén

“…A scheduling architecture for real-time control tasks is proposed. The scheduler uses feedback from execution-time measurements and feedforward from workload…”
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Dataflow programming in CAL-balancing expressiveness, analyzability, and implementability by Eker, J., Janneck, J. W.

“…In this paper we lay out a case for the use of dataflow programming and the CAL language as a way of addressing current challenges in programming parallel…”
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The control server: a computational model for real-time control tasks by Cervin, A., Eker, J.

“…The paper presents a computational model for real-time control tasks, with the primary goal of simplifying the control and scheduling codesign problem. The…”
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Multicore Scheduling Issues in Ericsson Mobile Platforms by Eker, J.

“…The multicore revolution is now happening both on the desktop and the server systems and is expected to soon enter the embedded space. For the last decades…”
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Feedback scheduling of control tasks by Cervin, A., Eker, J.

“…The paper presents a feedback scheduling mechanism in the context of co-design of the scheduler and the control tasks. We are particularly interested in…”
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A feedback scheduler for real-time controller tasks by Eker, Johan, Hagander, Per, Årzén, Karl-Erik

“…The problem studied in this paper is how to distribute computing resources over a set of real-time control loops in order to optimize the total control…”
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Hybrid control of a double tank system by Malmborg, J., Eker, J.

“…A hybrid control system consisting of a PID controller, a time-optimal controller and a switching strategy is investigated. A specific controller switching…”
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A nonlinear observer for the inverted pendulum by Eker, J., Astrom, K.J.

“…This paper deals with the design of a nonlinear observer for the inverted pendulum. The observer uses the standard structure of the linear observer with the…”
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Palsimart: A framework for computer aided rapid prototyping of advanced control systems by Tona, P., Eker, J., M'Saad, M.

“…The benefits of integrating a real-time oriented language for description of control algorithms, PAL, into a package for computer aided control system design,…”
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Design and implementation of a hybrid control strategy by Eker, J., Malmborg, J.

“…Hybrid controllers for a double-tank system and a heating/ventilation process have been designed and implemented. Both simulations and real experiments are…”
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A flexible interactive environment for embedded controllers by Eker, Johan, Blomdell, Anders

“…Today embedded control systems are created using tools that give insufficient support for rapid prototyping and code reuse. New tools for the implementation of…”
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A Matlab toolbox for real-time and control systems co-design by Eker, J., Cervin, A.

“…The paper presents a Matlab toolbox for simulation of real-time control systems. The basic idea is to simulate a real-time kernel in parallel with continuous…”
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Efficient realization of a cal video decoder on a mobile terminal (position paper) by von Platen, C., Eker, J.

“…Resource utilization is a very central issue in the development of large-volume embedded systems. Increasingly complex execution platforms for embedded…”
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Photoreactivating enzyme from the green alga Scenedesmus acutus. Evidence for the presence of two different flavin chromophores by Eker, A. P. M, Hessels, J. K. C, van de Velde, J

“…Photoreactivating enzyme was isolated from the green alga Scenedesmus acutus and purified 71,000-fold with 16% overall yield. Maximal enzymatic activity was…”
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