real time operating system rtos IEEE PAPER 2016






Rtos Based Automatic Scheduling For Military Application
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Abstract-This paper is an RTOS based architecture designed for the purpose of metal detection. The main objective of the RTOS is to manage the allocation of the resources to users in an orderly and controlled manner. Here, scheduling is the one which is used to

DESIGN OF A COMPACT ACADEMIC COURSE FOR SATELLITE NAVIGATION AND CONTROL WITH A REAL-TIME OPERATING SYSTEM
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Abstract Aerospace navigation and control is one of the modern and fastest developing fields. It has created many avenues for research, development and businesses as large number of the systems are becoming satellite based such as communication,

Hardware architecture of a Real Time Operating System
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Abstract-In this paper we discuss prescribed design of a real time operating system. A real- time operating system provides a platform for the design and implementation of a wide range of applications in real-time systems, embedded systems, and mission-critical

A timedriven scheduling model for real time operating systems .
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Process scheduling in real time systems has almost invariably used one or more of three algorithms: fixed priority, FIFO, or round robin. The reasons for these choices are simplicity and speed in the operating system, but the cost to the system in terms of reliability and

A Survey of Contemporary Real time Operating Systems .
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A real time operating system (RTOS) supports applications that must meet deadlines in addition to providing logically correct results. This paper reviews pre-requisites for an RTOS to be POSIX 1003.1 b compliant and discusses memory management and scheduling in

A reflective architecture for real time operating systems
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This chapter describes how the notion of a re ective architecture can serve as a central principle for building complex and exible real time systems contributing to making them more dependable. A re ective system is one that reasons about and re ects upon its own

Combined schedulability and WCET analysis for real time operating systems
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Copyright Shaker Verlag 2003 All rights reserved. No part of this publication be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of

A real time operating systems (RTOS) comparison
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This article presents quantitative and qualitative results obtained from the analysis of real time operating systems (RTOS). The studied systems were Windows CE, QNX Neutrino, VxWorks, Linux and RTAI-Linux, which are largely used in industrial and academic

On-chip monitoring of single-and multiprocessor hardware real time operating systems
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This paper presents a novel hardware monitoring system that gives non-intrusive observability into the execution of hardware-accelerated Real Time Operating Systems . Monitoring is a necessity for testing, debugging and performance evaluations of real time

Preemptibility in Real Time Operating Systems .
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Real time operating systems generally depend on some form of priority information for making scheduling decisions. Priorities take the form of small integers or deadline times, for example, and the priorities indicate the preferred order for execution of the jobs

A comparison of multiprocessor real time operating systems implemented in hardware and software
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In this paper we present a performance comparison between a real time multiprocessor kernel implemented in hardware and a corresponding kernel implemented in software. The hardware kernel showed overall better performance. For instance the speedup achieved

Real time operating systems : An ongoing review
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Real-time operating systems have evolved over the years from being simple executives using cyclic scheduling to the current feature-rich operating environments. The standardization of POSIX 1003. ISO/IEC 9945-1 (real-time extensions to POSIX) has

An introduction to real time operating systems : Scheduling theory
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The functionality that real time applications require of their operating system is much different from the functionality required by non- timeconstrained timesharing applications. Most of the differences are in the methods used for job scheduling and the systems support

Coordinated allocation and scheduling of multiple resources in real time operating systems
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Distributed real time embedded (DRE) systems are key components of critical infrastructure including surveillance, target tracking, electric grid management, traffic control, avionics, and communications systems . They require (1) the coordinated management of multiple

Robust partitioning and composability in ARINC 653 conformant real time operating systems
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The ARINC 653 standard has its origin in the civil aviation world and it aims to provide a standardized interface between a given Real Time Operating System (RTOS) and the corresponding application software as well as a set of functionalities aimed to improve the

Software interfaces and decision block for the execution environment of multi-version software in real time operating systems
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The article suggests a way to create fault-tolerant software systems including control systems . The increase in fault tolerance is achieved by introducing software redundancy, namely multi-version programming. It is proposed to create a multi-version software

Embedded operating systems for real time applications
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The advent of microprocessors has opened up several product opportunities that simply did not exist earlier. These intelligent processors have invaded and embedded themselves into all fields of our lives be it the kitchen (food processors, microwave ovens), the living rooms

Use of real time operating systems in the integrated modular avionics
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The foreign real time operating systems were widely used for the last years in Russia- developed aircraft as well as in the Russian Integrated Modular Avionics (IMA) research projects. But presently the question of their substitution with Russian analogues has arisen

Customizing real time operating systems with aspect-oriented programming framework
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There is a growing demand for rapidly customizing a complex software system such as a real time operating system (RTOS) using existing module libraries. While object-oriented and/or component-based software technologies are used for this, they are not fully adequate

Towards real time operating systems for heterogeneous reconfigurable platforms
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Heterogeneous platforms equipped with processors and field programmable gate arrays (FPGA) can be exploited to accelerate specific functions triggered by software activities. Thanks to dynamic partial reconfiguration (DPR) capabilities of modern FPGAs, such

An application adaptive generic module-based reflective framework for real time operating systems
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In low-resource real time embedded systems dy-namically changing demands of applications in the form of resource requests, strict deadlines, fault recovery, etc. are nondeterministic in nature. It is difficult for the underlying real time operating system (RTOS)

COTS real time operating systems in space
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Space domain applications no longer depend solely on specially developed hardware and software. The specific requirements of this highly demanding application domain are being increasingly met by commercially available components. One software component which is

Dual operating system architecture for real time embedded systems
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Virtualization architectures for the combination of realtime and high-level application tasks, on the same embedded platform, pose special reliability and integration requirements compared to solutions for the enterprise domain. This paper presents a software architecture Microprocessor architects, supported by advances in VLSI technology, have been enormously successful at steadily accelerating the performance of application software. However, operating system performance has lagged due to a divergence between operating

Performance analyses of embedded real time operating systems using high-precision counters
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To evaluate the performance of embedded real time operating systems we have built a scenario of soccer playing robots according to the F180 small-size league of the Robocup with a common embedded industrial PC/104 system. Thereafter we patched a common

Formal development of solutions for real time operating systems with TLA+/TLC
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This thesis addresses the development of solutions for real time operating systems (RTOS). It specially focuses the realm of problems and challenges characteristic to concurrent systems . The solutions presented are devised recurring to formal methods. Formal methods

Performance characterization of real time operating systems for systemson-silicon
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An RTOS is a software component that is used in the majority of the real time embedded systems . It has a significant effect on the systems performance and reliability. This paper addresses the issue of publishing parameterized performance characteristics of an RTOS in

Real Time Operating Systems : A Visual Simulator
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Abstract A Real-Time Operating System, or RTOS, is an operating environment where multiple events called tasks compete for precious processor operating time of a single processor. The processor must prioritize tasks depending on system requirements to ensure

Using hierarchical scheduling to support soft real time applications in general-purpose operating systems
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The CPU schedulers in general-purpose operating systems are designed to provide fast response time for interactive applications and high throughput for batch applications. The heuristics used to achieve these goals do not lend themselves to scheduling real time

A study of real time embedded software systems and real time operating systems
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Embedded systems are the computing devices hidden inside a vast array of everyday products and appliances such as cell phones, toys, handheld PDAs, cameras, etc. An embedded system is various type of computer system or computing device that performs a

Implementing real time partitioned convolution algorithms on conventional operating systems
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We describe techniques for implementing real time partitioned convolution algorithms on conventional operating systems using two different scheduling paradigms: timedistributed (cooperative) and multi-threaded (preemptive). We discuss the optimizations applied to both

New Trends in Real Time Operating Systems
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Most of todays embedded systems are required to work in dynamic environments, where the characteristics of the computational load cannot always be predicted in advance. Still timely responses to events have to be provided within precise timing constraints in order to

An Evaluation and Simulation Technique of Real Time Operating Systems
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This paper aims at the performance evaluation of real time computer systems and the simulation of typical real time applications using a synthetic benchmark program. Our approach is based on the Hartstone Uniprocessor Benchmark. We have implemented all

Scheduling and Synchronization in Embedded Real Time Operating Systems
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Scheduling and synchronization are the two mainstays of embedded real time operating system development. This paper presents research on these two topics. On the topic of schedulers we explain the scheduling constraints faced by embedded real time systems and

Real Time Operating System Services for Realistic SystemC Simulation Models of Embedded Systems .
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The design process of embedded systems moves currently towards higher levels of abstraction. As a consequence, a need arises for an early and realistic assessment of system level design decisions. In order to provide the early access, an automatic generation

Fault injection techniques for real time operating systems
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When an electronic system stops working properly, the causes of such malfunctioning could be due to a human factor or to the external environment. If the former ones can be discarded, then it is highly probable that the system encountered an error as consequence of high

Open real time robotics control-PC hardware, Windows/VxWorks operating systems and communication
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In the modern robotics systems the users must combine hardware, operating systems and network. Robot controller is a real time operating system with multiple tasks and processors, the hardest real time requirements are in path control, there coordinated movements of

Real Time Operating Systems : A Review
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A real-time operating system is software system which is designed to ensure the time critical events are processed as efficiently as possible and must possessed characteristics like guaranteed calculation, low latency and have deterministic behavior which is not applicable

Real time operating systems : The next stage in embedded systems
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A real-time operating system (RTOS) is an operating system (OS) intended to serve real time application requests. It must be able to process data as it comes in, typically without buffering delays. Processing time requirements (including any OS delay) are measured in

Real Time Operating Systems Implemented in Hardware
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This paper describes several state-of-the-art realtime operating systems (RTOS) implemented in hardware that implement task scheduling, synchronization, multiprocessor dispatching, time management and event management. When designers develop RTOS

Task management for soft real time applications based on general purpose operating systems
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Many embedded systems such as those found in planes, trains, cars, robots and machine tools, exhibit specific timeliness, predictability and precedence constraints that must be respected. In many cases they are built on top of COTS microprocessor boards, possibly

Basic Concepts for Real Time Operating Systems
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This article will explain some Real Time Operating Systems (RTOS) basics. The material presented here is not intended as a complete coverage of different RTOS and their features. For the purposes of simplification, I will briefly cover the most important features of a

Levels of specialization in real time operating systems
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System software, such as the RTOS, provides no business value on its own. Its utility and sole purpose is to serve an application by fulfilling the softwares functional and nonfunctional requirements as efficiently as possible on the employed hardware. As a


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