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Full-Text Articles in Computer Engineering

Sel4 On Risc-V - Developing High Assurance Platforms With Modular Open-Source Architectures, Michael A. Doran Jr Aug 2023

Sel4 On Risc-V - Developing High Assurance Platforms With Modular Open-Source Architectures, Michael A. Doran Jr

Masters Theses

Virtualization is now becoming an industry standard for modern embedded systems. Modern embedded systems can now support multiple applications on a single hardware platform while meeting power and cost requirements. Virtualization on an embedded system is achieved through the design of the hardware-software interface. Instruction set architecture, ISA, defines the hardware-software interface for an embedded system. At the hardware level the ISA, provides extensions to support virtualization.

In addition to an ISA that supports hypervisor extensions it is equally important to provide a hypervisor completely capable of exploiting the benefits of virtualization for securing modern embedded systems. Currently there does …


Hardware Acceleration In Image Stitching: Gpu Vs Fpga, Joshua David Edgcombe Jul 2021

Hardware Acceleration In Image Stitching: Gpu Vs Fpga, Joshua David Edgcombe

Masters Theses

Image stitching is a process where two or more images with an overlapping field of view are combined. This process is commonly used to increase the field of view or image quality of a system. While this process is not particularly difficult for modern personal computers, hardware acceleration is often required to achieve real-time performance in low-power image stitching solutions. In this thesis, two separate hardware accelerated image stitching solutions are developed and compared. One solution is accelerated using a Xilinx Zynq UltraScale+ ZU3EG FPGA and the other solution is accelerated using an Nvidia RTX 2070 Super GPU. The image …


A Comparative Study Of Wireless Star Networks Implemented With Current Wireless Protocols, Sizen Neupane Feb 2019

A Comparative Study Of Wireless Star Networks Implemented With Current Wireless Protocols, Sizen Neupane

Masters Theses

Wireless communication is one of the most advanced technological developments of this era. Wireless technology enables both short-range and long-range services. Today, there are several different wireless communication technologies in existence. Each has its characteristics different from another one. This thesis will implement three short-range wireless technologies in star connection and compare the performance in the wireless network.

For this thesis, the performance of three different RF protocols - a proprietary packet protocol called Enhanced ShockBurst in nRF24L01+, Bluetooth Low Energy, and a special Wi- Fi protocol ESP-Now was compared. The general concept was to establish a star network for …