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 404 for “"standalone"”.
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Standalone Antenna Demonstration System
Antenna systems play a significant role in today’s electronic communications. They are essential for cell phones, satellites, radio, and radar among many other important applications. This paper describes the design, assembly, and operation of an antenna demonstration system designed to instill …
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A Standalone High Frequency Receiver System
… The project includes building and using four standalone systems with associated power, antenna, RF, and remote control subsystems that are capable of streaming timestamped quadrature (I/Q) data straight to storage.
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A standalone capacitively coupled occupancy sensor
… presents the design and implementation of a standalone, capacitively coupled, occupancy sensor. Unlike previous iterations, the new sensor is decoupled from the fluorescent lamp. A well controlled, high voltage amplifier and autotransformer are designed as a replacement source and operate …
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Nonelectric, standalone heating element for an infant incubator
Anya is an incubator design intended for use in the developing world. It aims to reduce the instances of premature infant death in the developing world, specifically targeting places where household electricity is uncommon. Thus, Anya requires a nonelectric heating method. Paraffin wax, a phase …
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Single stage boost inverter for standalone fuel cell applications
The proton exchange membrane fuel cell (PEMFC) is a promising technology that can be manufactured in South Africa because of the platinum catalyst required. South Africa is rich in platinum and, therefore, the PEMFC system can be cost-effectively produced. In residential stationary applications of …
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Advanced control architectures for grid connected and standalone converter systems
… in this thesis. The output voltage of a standalone single-phase inverter is controlled directly by controlling the output filter capacitor current without using a dedicated output voltage sensor. A method to estimate the output filter capacitance is also presented. For the grid connected …
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Techno-economic comparison of standalone microgrids for rural electrification in South Africa
Rural electrification is a global problem that primarily affects developing countries. The people worst affected are people living in sub- Saharan Africa. There are number of reasons why rural electrification is generally low. People in rural areas generally live in small communities, located far …
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VRDAV is: remote visualisation of astronomy data with a standalone virtual reality device
… cubes in a virtual reality environment using a standalone VR headset. The system is specifically designed to operate on devices with limited computational power, such as laptops and VR headsets. Making it accessible to a wider range of users. The research addresses key questions, including the …
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Building Matlab Standalone Package from Java for Differential Dependence Network Analysis Bioinformatics Toolkit
… a dependent library, ready to be called from the standalone Java interface. We use a caBIG™ (Cancer Biomedical Informatics Grid) data analytic toolkit, namely, the DDN (differential dependence network) algorithm as the testbed in the software development. The developed DDN standalone package can …
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Deep Reinforcement Learning-Based Approaches for the MPPT Control of Standalone Solar PV Systems
Solar energy is transformed into electricity using a solar photovoltaic (PV) system while drastically reducing the usage of fossil fuels, which otherwise would have caused environmental degradation. However, the first major challenge associated with adopting solar PV for electricity generation is …
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Symbol Timing and Coarse Classification of Phase Modulated Signals on a Standalone SDR Platform
… The aim is to then create a portable and standalone version of the UCS system as an intermediate step towards building a future commercial implementation. This application and particular implementation aims to run on a Lyrtech SFF SDR platform and uses its FPGA and DSP modules for …
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Modeling and simulation of standalone hybrid PV-wind renewable energy system base case study: Iraq
… using hybrid system. The demonstrated system as standalone or grid off system due to targeted the rural electrification. The resulted hybrid system noticed that it’s improve the power and the under worst case which the system tested on it the battery can charge and the system ready to extra load.
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Nonlinear Analysis and Control of Standalone, Parallel DC-DC, and Parallel Multi-Phase PWM Converters
… blocks of distributed-power systems, namely standalone, integrated, and parallel converters. Using analytical and experimental results, we show some of the differences between the conventional and new approaches for stability analyses of switching converters and demonstrate the shortcomings …
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A Standalone Wire Database for Routing and Tracing in Xilinx Virtex, Virtex-E, and Virtex-II FPGAs
… Virtex-E, and Virtex-II FPGAs, suitable for standalone use or as an addition to the JBits API. The databases can be used to route or trace through any device in these families, and can generate the necessary bitstream configurations with the help of JBits or an independent bitstream interface.
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Designing and constructing a prototype standalone bioreactor using 3D printing and finite element analysis : a tool to define osteogenic differentiation in a 3D mechanical environment
Tissue engineering aims to develop methods to construct tissues in vitro that have identical tissue-specific morphological, biological, chemical, and mechanical properties to those cultured in vivo. In vivo tissues are embedded into complex environments, communicating both with nearby zones and …
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CACHE MANAGEMENT ALGORITHMS: SINGLE AND NETWORKED CACHES
… THAN ONLY OBTAINING HIGH HIT RATIO IN A STANDALONE CACHE. IN THIS THESIS, WE PROPOSE TWO IMPLICIT COORDINATED CACHING SCHEMES TO OBTAIN HIGH OVERALL NETWORK HIT RATIO. THE FIRST SCHEME IS BASED ON A NEW CACHING POLICY CALLED TWO-STATE POLICY THAT ADDRESSES THE FILTERING EFFECT PROBLEM …
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Margin squeeze in the South African context
… and whether these criteria have evolved into a standalone cause of action. This dissertation will demonstrate the absurdity of the Constitutional Court decision, to delete all references to margin squeeze in the decision of the Competition Tribunal which it upheld while retaining the underlying …
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Family Ownership and its impact on diversified Indian Business Group Ownership
… group affiliated firms more positively than standalone firms. Group affiliated firms underperform initially as compared to standalone firms but after certain threshold of family ownership their performance becomes better than standalone firms. Within diversified Indian Business Group, family …
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Mayberry Days
… a series of short vignettes, each of which is a standalone story. These vignettes tell about the writer's childhood: the experience of growing up in the Deep South in the 1960s and 70s.
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Technical and economic analysis of parabolic trough concentrating solar thermal power plant
… was done through modelling and simulation of a standalone and grid connected parabolic trough using the System Advisor Model (SAM).
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