Hardware Systems Commons

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Recent Articles in Hardware Systems

Kernel Specialization For Improved Adaptability And Performance On Graphics Processing Units (Gpus), Nicholas Moore Northeastern University

Kernel Specialization For Improved Adaptability And Performance On Graphics Processing Units (Gpus), Nicholas Moore

Electrical Engineering Dissertations

Graphics processing units (GPUs) offer significant speedups over CPUs for certain classes of applications. However, maximizing GPU performance can be a difficult task due to the relatively high programming complexity as well as frequent hardware changes. Important performance optimizations are applied by the GPU compiler ahead of time and require fixed parameter values at compile time. As a result, many GPU codes offer minimum levels of adaptability to variations among problem instances and hardware configurations. These factors limit code reuse and the applicability of GPU computing to a wider variety of problems. This dissertation introduces GPGPU kernel specialization, a technique ...


Self-Calibrated Wireless Sleep Sensing System For Brain Injury Diagnostics, Ali Abedi, Frederick Schwaner, E Mougharbel, M J. Hayes The University of Maine

Self-Calibrated Wireless Sleep Sensing System For Brain Injury Diagnostics, Ali Abedi, Frederick Schwaner, E Mougharbel, M J. Hayes

WiSe-Net Laboratory

A wide range of conditions fall under the category of Mild Traumatic Brain Injury (mTBI) diagnosis. In this article, we focus on a new method during sleep to detect mTBI associated with neuro-cognitive impairment that is not apparent using standard neuro-imaging methods. A wireless pressure sensor system comprising a piezo-resistive flexible substrate paired with a microcontroller and a radio is designed and built to provide information relevant to mTBI detection. The collected information is then processed with a software program to remove noise and interference, and detect both sleep states and cardio-respiratory movements.


Wireless Sensors Without Batteries, Ali Abedi The University of Maine

Wireless Sensors Without Batteries, Ali Abedi

WiSe-Net Laboratory

No abstract provided.


Is Tech M&A Value-Additive?, Ani Deshmukh Illinois Wesleyan University

Is Tech M&A Value-Additive?, Ani Deshmukh

Undergraduate Economic Review

Given rising M&A deal volume across all high-tech subsectors, the ability to measure post-acquisition performance becomes critical. Despite this growth, the relevant academic literature is severely lacking (Kohers and Kohers 2000). Using an event-study approach, I find that acquirers and targets both realize statistically significant day-0 abnormal returns (1.23% [p<0.1] and 8.1% [p<0.01], respectively). As positive stock returns signal positive growth prospects in a semi-strong efficient market, AR regressions found that firms' technological relatedness, deal financing, purchase price premiums, and the relative book to market ratio, explained most variance. Overall, high-tech transactions are value-additive for both targets and acquirers.


Riley The Cat, Nicholas Zankich California Polytechnic State University

Riley The Cat, Nicholas Zankich

Computer Engineering

There are many toys that exist that are comfort objects. Generally these are toys that are soft such as blankets, stuffed animals, and pillows. Robotic toys also exist such as games, interactive books, and instruments. There exists a crossover market that includes Furbys, Tomagachi pets, and Fur Real Friends. While being very popular, I believe that this crossover isn’t perfect, and that there is a lot of room for improvement. Riley (Figure 1) was created to make something that is both completely a robot and a comfort object.


Using Complex Adaptive Systems And Technology To Analyse The Strength Of Processes And Cultural Indicators: A Method To Improve Sustained Competitive Advantage, E Ehmann, Nigel Houlden, Vic Grout Glyndŵr University

Using Complex Adaptive Systems And Technology To Analyse The Strength Of Processes And Cultural Indicators: A Method To Improve Sustained Competitive Advantage, E Ehmann, Nigel Houlden, Vic Grout

Computing

This paper generalises and strengthens the investigation of capturing intangible data for the benefit of organisations encouraging learning environments and self-organisation practices. It suggests current technological and algorithmic analysis may aid an organisation’s quest for sustained competitive advantage through the identification of previously unobservable data including cultural nuances. However, the implementation of such an approach presents challenges of which we summarise in our conclusion.


Frg Turbojet, Tyler Vitti California Polytechnic State University

Frg Turbojet, Tyler Vitti

Computer Engineering

Members of the Cal Poly SLO campus club FRG work together with students of several different disciplines to build a functional turbojet engine. Engineering approaches include design, fabrication, testing, and computer sensing, control, and integration. The goal of the project is to produce a running turbojet engine monitored and controlled by embedded hardware and specialized PC software. This project is to be used by later groups for further research and development.


Robotron, Fabian Rodriguez, Oscar Daniel Muneton, Adelaido Jimenez California Polytechnic State University

Robotron, Fabian Rodriguez, Oscar Daniel Muneton, Adelaido Jimenez

Computer Engineering

Roborodentia 2012 is a competition where students and alumni could build an autonomous robot to perform a certain task for points. This report is about Robotron, the 3rd place winner of this competition, and how it came to be.


Lyfi, Kianoosh Salami, Justin Cotton, Elush Shirazpour California Polytechnic State University

Lyfi, Kianoosh Salami, Justin Cotton, Elush Shirazpour

Electrical Engineering

This paper will cover the steps necessary to design, build, and manage networkable smart light switches over WiFi via a mobile application. It contains a microcontroller running a real time operating system, a WiFi module, a Java server with SQLite databasing, and a mobile phone application.

LyFi is designed to turn on/off and dim household lights while only requiring the same installation procedure as a less capable dimmer switch. Once installed and connected to a network, LyFi will self-discover and configure. The server automatically propogates a database of nodes where any mobile device running an application can receive an ...


Applied Computer Cooling, Spencer Ellsworth California Polytechnic State University

Applied Computer Cooling, Spencer Ellsworth

Liberal Arts and Engineering Studies

No abstract provided.