Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 27 for “"RTOS"”.
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RTOS Control of Hardware Processes
… is a hard real-time operating system (RTOS), mostly written in the C programming language. MicroC/OS-II is designed to manage limited resources within embedded systems, and it can only execute and control software processes performed in the same processor system. MicroC/OS-II has been …
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Real-Time Operating System Modelling and Simulation Using SystemC
… SLDL-based Real-Time Operating System (RTOS) modelling and simulation are key methods to understand dynamic scheduling and timing issues in real-time software behavioural simulation during SLD. However, current SLDL-based RTOS simulation approaches do not support real-time software …
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Energy Efficient Real-time Operating Systems on Chip
… and memory efficient Real-time Operating System (RTOS). Our RTOS is designed to minimize both memory footprint and compute cycle overhead. It achieves this primarily through direct physical memory access, cycle-efficient task scheduling, and minimal runtime services to avoid unnecessary …
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Understanding and accelerating innovation driven ecosystems in Sub-Saharan Africa - towards a research and technology organization for North-South Cooperation
… if Research and Technology Organizations (RTOs) could be introduced as innovation intermediaries in the context of nascent African innovation ecosystems. RTOs are a category of organizations present in many high- and middle-income countries whose mission is to harness science and technology …
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Safety supervisory control, model-based hazard monitoring, and temporal logic: Dynamic risk-informed safety interventions and accident prevention
… practice that advises pilots to initiate RTOs only before the decision speed V1 is reached, as suggested by current statistics regarding RTOs accidents and as recognized by aircraft manufacturers. The new proposed metrics are capable of accounting for both situations in which RTOs are …
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Operating system level resource management for real-time systems
The main goal of a real-time operating system (RTOS) is to provide foundations for guaranteeing deterministic or probabilistic timing requirements of real-time systems. In that regard, scheduling the CPU time has been the core aspect of any RTOS, as it directly contributes to satisfying timing …
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Hardware Support for a Configurable Architecture for Real-Time Embedded Systems on a Programmable Chip
… fast context switches. As part of the hardware RTOS, the following have been implemented in hardware: scheduler, register banks, mutex, semaphore, queue, interrupts, event, and others. A novel circuit called the Task-Resource Matrix has been created to allow fast inter/intra processor …
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Techniques for Wide-Area State Estimation in Power Systems
… (ISOs) to Regional Transmission Operators (RTOs), a need for real-time wide-area system monitoring has arisen. The state estimator (SE) is the tool currently used in power systems for real-time monitoring. Because current SE techniques become operationally expensive on such large systems, it …
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Flexible Fault Tolerance for the Robot Operating System
… on one core and a real-time operating system (RTOS) on the other. Results are gathered from an implementation done on a ROS based mobile robot platform.</p>
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Semi-Supervised Deep Learning Frameworks for Transmission-Scale Load Disaggregation and Behind-the-meter Solar Prediction
… essential for Regional Transmission Operators (RTOs) to accurately extract load profiles for nodes with substantial BTM solar injection. This dissertation presents novel transmission-scale load disaggregation and BTM solar prediction frameworks, addressing lack of visibility for and enhancing …
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Updating the Embedded System of an Autonomous Sailboat
… and meet specific requirements. The old RTOS scheduler also posed issues with task sleep. Considering these considerations and issues, the addition of the resend function ensures multiple transmissions of information, enhancing reliability. The Remote Control Task, in conjunction with the …
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Modular GC: A Fully Integrated Micro Gas Chromatography System
… based on Real-Time Operating System (RTOS) and Python Graphical User Interface (GUI) integrated with various microfabricated devices to realize a fully functional µGC system. A sample heater for headspace injection, microfabricated separation column (µSC), a Photoionization Detector …
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Illi Racecar: A small-scale platform for autonomous driving
… was built based on a Real-Time Operating System (RTOS) with a high-low level controller framework. The new generation of Robot Operating System, ROS2, was installed on the main computer station with its real-time features to ensure the platform's reliability. A real-time Drive-by-Wire (DBW) …
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Adaptive Firmware Framework for Microcontroller Development
… scalable such that a real-time operating system (RTOS) can be implemented with minimal effort should the developer desire to do so. The proposed software framework thus overcomes major challenges when developing firmware for low-level controllers making development overall less time-consuming. …
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Integration and Evaluation of Cache Coherence Protocols for Multiprocessor SoCs
… The simulations based on micro-benchmark and RTOS kernel showed the benefits of my methodologies over a generic software solution. This thesis also evaluated and quantified the efficiency of coherence traffic based on a novel emulation platform using FPGA. The proposed technique can completely …
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Internet-based Wide Area Measurement Applications in Deregulated Power Systems
… in a large region. The main goal of forming RTOs is to increase the operation efficiency of the power network under the impact of the deregulated market. The objective of this work is to study Internet based Wide Area Information Sharing (WAIS) applications in the deregulated power system. …
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Satisfying Distributed Joint Control Timing Constraints
… aiding its routine completion. The chosen RTOS provides powerful instrumentation and debugging tools to efficiently verify proper execution and quickly resolve errors. These changes allowed the controller to demonstratively operate at a greater frequency with a full guarantee that …
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Energy-Efficient, Utility Accrual Real-Time Scheduling
… and by implementing it on QNX Neutrino 6.2.1 RTOS. Our experimental results validate our analytical results. Further, they confirm EBUA's superiority over other energy-efficient real-time scheduling algorithms on timeliness and energy consumption behaviors.
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National cybersecurity capacity building framework for counties in a transitional phase.
… Research & Technology Organisations (RTOs) have developed a plethora of guidelines and frameworks to help with the development of a national cybersecurity framework. Current state-of-art literature provides guidelines for developing national cybersecurity frameworks but, relatively …
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The development of a robotic test bed with applications in Q-learning
… an ARM7 processor development board with FreeRTOS, OpenOCD, and the CodeSourcery development tools. The RTOS is used to provide a stable, real-time platform that can be used for many future generations of TXT-1 robots. A communication protocol is created so that the high and low-level …
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