Barrett, The Honors College at Arizona State University proudly showcases the work of undergraduate honors students by sharing this collection exclusively with the ASU community.

Barrett accepts high performing, academically engaged undergraduate students and works with them in collaboration with all of the other academic units at Arizona State University. All Barrett students complete a thesis or creative project which is an opportunity to explore an intellectual interest and produce an original piece of scholarly research. The thesis or creative project is supervised and defended in front of a faculty committee. Students are able to engage with professors who are nationally recognized in their fields and committed to working with honors students. Completing a Barrett thesis or creative project is an opportunity for undergraduate honors students to contribute to the ASU academic community in a meaningful way.

Displaying 1 - 10 of 31
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Description
My name is Adriana Becerra and I am a student at the Walter Cronkite School of Journalism and Mass Communication at Arizona State University. In hoping to combine my two passions of journalism and film, for my Honors Undergraduate Thesis project I created my own film review website. My website

My name is Adriana Becerra and I am a student at the Walter Cronkite School of Journalism and Mass Communication at Arizona State University. In hoping to combine my two passions of journalism and film, for my Honors Undergraduate Thesis project I created my own film review website. My website is a complete review of the films that were nominated for the 2015 Oscars in the following categories: Best Picture, Animated Feature, Documentary Feature, Foreign Language, and Short Film Live Action. In all, I watched and reviewed a total of twenty-eight films based on acting, lighting, music, cinematography, costume/makeup/set design, writing, and visual effects. Over the course of nine months, I have watched, reviewed, and talked extensively about each film that I have reviewed. Though tedious at times, I thoroughly enjoyed completing my Undergraduate Thesis Project. I hope to continue critically looking at films, and possibly even incorporating film in my journalistic career.
ContributorsBecerra, Adriana Justina (Author) / Dodge, Nancie (Thesis director) / Russell, Dennis (Committee member) / School of Politics and Global Studies (Contributor) / Walter Cronkite School of Journalism and Mass Communication (Contributor) / Department of English (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
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Description
Pacemakers in the early 1970s were powered by betavoltaic devices which provided long lasting battery life. The betavoltaic devices also emitted gamma radiation due to inadvertent radioisotope contamination, which could not be completely shielded. The betavoltaic devices were quickly replaced by lithium batteries after their invention, and betavoltaics were abandoned.

Pacemakers in the early 1970s were powered by betavoltaic devices which provided long lasting battery life. The betavoltaic devices also emitted gamma radiation due to inadvertent radioisotope contamination, which could not be completely shielded. The betavoltaic devices were quickly replaced by lithium batteries after their invention, and betavoltaics were abandoned. Modern technological advancements made it possible to isolate beta emitting radioisotopes properly and achieve better energy conversion efficiencies which revived the topic of betavoltaics. This research project has studied state-of-the-art pacemakers and modern radioactive power sources in order to determine if modern pacemakers can be safely nuclear powered and if that is a reasonable combination.
ContributorsAwad, Al-Homam Abdualrahman (Author) / Holbert, Keith (Thesis director) / Aberle, James (Committee member) / Barrett, The Honors College (Contributor) / Electrical Engineering Program (Contributor)
Created2014-12
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Description
Generally, increasing the electrical size of an antenna will increase the directivity of the antenna. In the case of an array of identical antennas with uniform spacing, the electrical size can be increased by increasing the number of elements. However, directivity can be further increased by performing signal processing on

Generally, increasing the electrical size of an antenna will increase the directivity of the antenna. In the case of an array of identical antennas with uniform spacing, the electrical size can be increased by increasing the number of elements. However, directivity can be further increased by performing signal processing on the signals received by elements of an antenna array. This thesis focuses primarily on reproducing and expanding upon a method to increase the directivity of a two-element array using non-linear transmission lines periodically loaded with varactor diodes, which act as harmonic multipliers. Simulation and circuit design is performed using Keysight Advanced Design System, a microwave circuit simulation software package. Furthermore, a hardware implementation is discussed and recommendations are made for construction of the hardware array. Finally, possible expansion of the two-element array to a four or more element array is discussed, and preliminary simulations are examined.
ContributorsHanson, Elliot (Author) / Diaz, Rudolfo (Thesis director) / Aberle, James (Committee member) / Barrett, The Honors College (Contributor) / School of Electrical, Computer, and Energy Engineering (Contributor)
Created2015-05
Description
A well-regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed. There are few words that have proved as controversial and dividing as these in the Second Amendment of the United States Constitution. Especially today,

A well-regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed. There are few words that have proved as controversial and dividing as these in the Second Amendment of the United States Constitution. Especially today, it seems like every few months we are faced with a new, darker reality of mass shootings and unintended deaths. And everyone has their opinion on the matter. The primary goal of this paper and documentary, A Middle Ground, is to get to the root of the issue: what was the original intent of the Second Amendment and how has that intent changed from 1789 to today? Is there common ground for both sides of the issue? The paper describes the pre-production, production and post-production process of A Middle Ground documentary including problems, solutions and triumphs. The paper also discusses the history of the Second Amendment from its inception to its current day status in the Supreme Court. A Middle Ground follows the Supreme Court case Printz v. United States through the eyes of one of its main plaintiffs, former Graham County Sheriff Richard Mack. The documentary follows Sheriff Mack from his original choice to sue the Federal Government over the Brady Bill to the Supreme Court’s decision. It also touches on the history of the Second Amendment and how Printz v. United States impacted recent historic court cases on the Second Amendment. The case also jumpstarted the individual right movement that is the most prevalent interpretation of the Second Amendment today.
ContributorsWastek, Jakob Alexander (Author) / Craft, John (Thesis director) / Russell, Dennis (Committee member) / Walter Cronkite School of Journalism & Mass Comm (Contributor) / School of International Letters and Cultures (Contributor) / Barrett, The Honors College (Contributor)
Created2019-05
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Description
A hybrid PV/T module was built, consisting of a thermal liquid heating system and a photovoltaic module system that combine in a hybrid format. This report will discuss the work on the project from Fall 2012 to Spring 2013 and the extended section on the economics for the Honors Thesis.

A hybrid PV/T module was built, consisting of a thermal liquid heating system and a photovoltaic module system that combine in a hybrid format. This report will discuss the work on the project from Fall 2012 to Spring 2013 and the extended section on the economics for the Honors Thesis. Three stages of experiments were completed. Stage 1 showed our project was functional as we were able to verify our panel produced electricity and increased the temperature of water flowing in the system by 0.65°C. Stage 2 testing included “gluing” the flow system to the back of the panel resulting in an average increase of 4.76°C in the temperature of the water in the system. Stage 3 testing included adding insulating foam to the module which resulted in increasing the average temperature of the water in our flow system by 6.95°C. The economic calculations show the expected energy cost savings for Arizona residents.
ContributorsHaines, Brent Robert (Author) / Roedel, Ronald (Thesis director) / Aberle, James (Committee member) / Rauch, Dawson (Committee member) / Barrett, The Honors College (Contributor) / Electrical Engineering Program (Contributor)
Created2013-05
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Description
Journalism, by its very nature, is limited, often adhering to a repetitive format and narration style. Consequently, the depth of journalistic stories will always hit a barrier. Fiction, on the other hand, provides an elegant solution by exploring the world through a myriad point of views including complete omniscience. This

Journalism, by its very nature, is limited, often adhering to a repetitive format and narration style. Consequently, the depth of journalistic stories will always hit a barrier. Fiction, on the other hand, provides an elegant solution by exploring the world through a myriad point of views including complete omniscience. This thesis explores the link between journalism and fiction by taking real-world scenarios and exploring them without journalism's limitations. It includes three novellas totaling 25,000 words drawn from true-to-life research papers, news stories and manifestos to paint a realistic picture of a technological reality in the near future, a style of writing one might call futurecasting. The thesis also contains an analysis of the techniques used in contemporary fiction and an analysis of their implementation within the novellas. The goal of the novellas is to let researchers to explore the impact of their work before its mass dissemination in order to shape societal, national and international policy responsibly. Similarly, novellas like this and others similar allow society to discover the beauty of science through fiction. These are some of fiction's greatest roles in science and society.
ContributorsPacini, Jason Daniel (Author) / Zachary, Gregg (Thesis director) / Russell, Dennis (Committee member) / Giarrusso, Theresa Walsh (Committee member) / Barrett, The Honors College (Contributor) / Department of Physics (Contributor) / Walter Cronkite School of Journalism and Mass Communication (Contributor)
Created2013-05
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Description
A hybrid PV/T module was built, consisting of a thermal liquid heating system and a photovoltaic module system that combine in a hybrid format. This report will discuss the work on the project from Fall 2012 to Spring 2013. Three stages of experiments were completed. Stage 1 showed our project

A hybrid PV/T module was built, consisting of a thermal liquid heating system and a photovoltaic module system that combine in a hybrid format. This report will discuss the work on the project from Fall 2012 to Spring 2013. Three stages of experiments were completed. Stage 1 showed our project was functional as we were able to verify our panel produced electricity and increased the temperature of water flowing in the system by 0.65°C. Stage 2 testing included “gluing” the flow system to the back of the panel resulting in an average increase of 4.76°C in the temperature of the water in the system. Stage 3 testing included adding insulating foam to the module which resulted in increasing the average temperature of the water in our flow system by 6.95°C.
ContributorsDenke, Steven Michael (Author) / Roedel, Ron (Thesis director) / Aberle, James (Committee member) / Rauch, Dawson (Committee member) / Barrett, The Honors College (Contributor) / Electrical Engineering Program (Contributor)
Created2013-05
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Description
In modern remote sensing, arrays of sensors, such as antennas in radio frequency (RF) systems and microphones in acoustic systems, provide a basis for estimating the direction of arrival of a narrow-band signal at the sensor array. A Uniform linear array (ULA) is the most well-studied array geometry in that

In modern remote sensing, arrays of sensors, such as antennas in radio frequency (RF) systems and microphones in acoustic systems, provide a basis for estimating the direction of arrival of a narrow-band signal at the sensor array. A Uniform linear array (ULA) is the most well-studied array geometry in that its performance characteristics and limitations are well known, especially for signals originating in the far field. In some instances, the geometry of an array may be perturbed by an environmental disturbance that actually changes its nominal geometry; such as, towing an array behind a moving vehicle. Additionally, sparse arrays have become of interest again due to recent work in co-prime arrays. These sparse arrays contain fewer elements than a ULA but maintain the array length. The effects of these alterations to a ULA are of interest. Given this motivation, theoretical and experimental (i.e. via computer simulation) processes are used to determine quantitative and qualitative effects of perturbation and sparsification on standard metrics of array performance. These metrics include: main lobe gain, main lobe width and main lobe to side lobe ratio. Furthermore, in order to ascertain results/conclusions, these effects are juxtaposed with the performance of a ULA. Through the perturbation of each element following the first element drawn from a uniform distribution centered around the nominal position, it was found that both the theoretical mean and sample mean are relatively similar to the beam pattern of the full array. Meanwhile, by using a sparsification method of maintaining all the lags, it was found that this particular method was unnecessary. Simply taking out any three elements while maintaining the length of the array will produce similar results. Some configurations of elements give a better performance based on the metrics of interest in comparison to the ULA. These results demonstrate that a sparsified, perturbed or sparsified and perturbed array can be used in place of a Uniform Linear Array depending on the application.
ContributorsSilbernagel, Drake Oliver (Author) / Cochran, Douglas (Thesis director) / Aberle, James (Committee member) / Electrical Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
Description
21st Century Breakdown: The Influence of Social Media on New Bands in the 21st Century is a creative project that explores the development of social media in its relation to music and how, over time, it has impacted the music industry. More specifically, the documentary explains the significance of social

21st Century Breakdown: The Influence of Social Media on New Bands in the 21st Century is a creative project that explores the development of social media in its relation to music and how, over time, it has impacted the music industry. More specifically, the documentary explains the significance of social media to new bands at this moment in time (2017), which is seen through the development of local Phoenix band The Breaking Pattern. The documentary follows The Breaking Pattern for a year from the release of their debut album to the early stages of their second album. The documentary reveals that social media is essential to new bands, allows smaller bands to stay competitive in the industry and allows artists to present a certain identity, genuine or cultivated, to the public. Keywords: social media, identity, music, internet, documentary
ContributorsBosselman, Haley Erin (Author) / Jacoby, Jim (Thesis director) / Russell, Dennis (Committee member) / Walter Cronkite School of Journalism and Mass Communication (Contributor) / Department of English (Contributor) / Barrett, The Honors College (Contributor)
Created2017-05
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Description
Remotely controlled flying vehicles such as UAVs are becoming more common due to decreases in material costs and increases in performance of components. Radio control link options, however, have not improved at the same rate as airframes, motors, flight controllers, etc [HobbyKing]. Most UAVs require a radio link, often at

Remotely controlled flying vehicles such as UAVs are becoming more common due to decreases in material costs and increases in performance of components. Radio control link options, however, have not improved at the same rate as airframes, motors, flight controllers, etc [HobbyKing]. Most UAVs require a radio link, often at 2.4 GHz, for flight control, and a second link at 915 MHz for telemetry data transmission [HobbyKing]. Occasionally there is also a video link at either 2.4 GHz or 5.8 GHz. Having multiple transmitters increase power usage from the limited battery reserve that the UAV carries. It also increases weight and space used on the airframe. In addition, the 2.4 GHz band is often congested [ISM Congestion] and does not provide as great a range for a given transmission power as lower frequencies do [Wu]. Attempting to reduce space and weight, power consumption, and simplify design, while increasing control and telemetry range requires the design, testing, and implementation of a radio link that handles both real-time flight control and telemetry with the same transceiver. Only the flight control and telemetry will be addressed in this project. Merging and/or improving the video link will not be tackled at this time in order to simplify project goals to fit inside time constraints. The new radio link system will be verified for functionality then power and range test data will be gathered to determine how effective it is.
ContributorsPortillo-Wightman, Gabrielle Raquel (Author) / Goryll, Michael (Thesis director) / Aberle, James (Committee member) / Electrical Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2017-12