The article discuss about possibilities and an efficiency of the processing signal by digital signal processors in embedded systems. There is compare signal processing among the other process techniques and describe t...
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The introduction of product quality self-regulation to food-cooking extrusion is an important aspect of process control within food manufacturing industries. In order to design an automaticcontrol system for product ...
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Under term “embedded system” is possible to imagine wide scale of industrial devices as well as household electric appliance. As examples we can use pretty much of medical appliance, cellular phones, pocket computer...
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Under term “embedded system” is possible to imagine wide scale of industrial devices as well as household electric appliance. As examples we can use pretty much of medical appliance, cellular phones, pocket computers, cash dispenser etc. These devices and appliances contain mostly (if is it meaningful) operating system. But there aren't popular operating systems well known from personal computer scene, i.e. Windows, Mac OS or Linux. Mostly used embedded operating systems are VxWorks, OS-9, QNX Windows CE and VRTX mainly. There are engage to them Linux based operating systems in last few years. We talk about so-called real-time operating systems, which are able to respond at the rate ofmicroseconds order. This is very important in some missio critical applications, for example car anti block braking system.
When the process uncertainty size increases, even linear minimum phase systems must sacrifice desirable aggressive feedback control benefits to avoid an excessive ‘cost of feedback’, while preserving the robust stab...
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When the process uncertainty size increases, even linear minimum phase systems must sacrifice desirable aggressive feedback control benefits to avoid an excessive ‘cost of feedback’, while preserving the robust stability. With a suitable uncertainty division and a QFT controller-prefilter to command each uncertainty subset inside a controller-scheduler structure, it is possible to enhance the feedback tracking performance without an excessive bandwidth. To preserve the robust stability from any failure in the switching, each controller is designed to be stable in the whole uncertainty domain, and as accurate in command tracking as desired in its uncertainty subset.
In this paper, we explore the possibility of applying Monte Carlo methods (i.e., randomization) to semi-infinite programming problems. Equivalent stochastic optimization problems are derived for a general class of sem...
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Using dimensional analysis and numerical optimisation techniques, an optimal method for tuning PID controllers for first order plus time delay systems is presented. Considering integral square error (ISE), integral ab...
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This article deals with using operating system Linux for solution of problems on the field of technological control and measurement. Linux is developed by student Linus Torvalds in cooperation with programmers in the ...
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This article deals with using operating system Linux for solution of problems on the field of technological control and measurement. Linux is developed by student Linus Torvalds in cooperation with programmers in the world by other operating system UNIX. Thanks to powerful tools for programmers and further convenient properties is Linux good to use in automaticcontrol problems
Hybrid dynamic systems include both continuous and discrete state variables. Properties of hybrid systems, which have an infinite state space, can often be verified using ordinary model checking together with a finite...
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作者:
Štula, TomášVŠB - Technical University of Ostrava
Faculty of Electrical Engineering and Computer Science Department of Measurement and Control tř. 17. listopadu 15 Ostrava-Porubá708 33 Czech Republic
Analysis of heart rate variability serve as associated production diagnostic method in cardiology. Most often go plotting from long-term 24 hourly or short-term 5-minute record's of electrocardiogram. Payoffs this...
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This contribution is dealing with the problems of distributed systems for the building control. The universal system for building automation being developed in department of Measurement and control, VSB-TU Ostrava is ...
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