Matching Items (85)
Filtering by

Clear all filters

148033-Thumbnail Image.png
Description

Every communication system has a receiver and a transmitter. Irrespective if it is wired or wireless.The future of wireless communication consists of a massive number of transmitters and receivers. The question arises, can we use computer vision to help wireless communication? To satisfy the high data requirement, a large number

Every communication system has a receiver and a transmitter. Irrespective if it is wired or wireless.The future of wireless communication consists of a massive number of transmitters and receivers. The question arises, can we use computer vision to help wireless communication? To satisfy the high data requirement, a large number of antennas are required. The devices that employ large-antenna arrays have other sensors such as RGB camera, depth camera, or LiDAR sensors.These vision sensors help us overcome the non-trivial wireless communication challenges, such as beam blockage prediction and hand-over prediction.This is further motivated by the recent advances in deep learning and computer vision that can extract high-level semantics from complex visual scenes, and the increasing interest of leveraging machine/deep learning tools in wireless communication problems.[1] <br/><br/>The research was focused solely based on technology like 3D cameras,object detection and object tracking using Computer vision and compression techniques. The main objective of using computer vision was to make Milli-meter Wave communication more robust, and to collect more data for the machine learning algorithms. Pre-build lossless and lossy compression algorithms, such as FFMPEG, were used in the research. An algorithm was developed that could use 3D cameras and machine learning models such as YOLOV3, to track moving objects using servo motors and low powered computers like the raspberry pi or the Jetson Nano. In other words, the receiver could track the highly mobile transmitter in 1 dimension using a 3D camera. Not only that, during the research, the transmitter was loaded on a DJI M600 pro drone, and then machine learning and object tracking was used to track the highly mobile drone. In order to build this machine learning model and object tracker, collecting data like depth, RGB images and position coordinates were the first yet the most important step. GPS coordinates from the DJI M600 were also pulled and were successfully plotted on google earth. This proved to be very useful during data collection using a drone and for the future applications of position estimation for a drone using machine learning. <br/><br/>Initially, images were taken from transmitter camera every second,and those frames were then converted to a text file containing hex-decimal values. Each text file was then transmitted from the transmitter to receiver, and on the receiver side, a python code converted the hex-decimal to JPG. This would give an efect of real time video transmission. However, towards the end of the research, an industry standard, real time video was streamed using pre-built FFMPEG modules, GNU radio and Universal Software Radio Peripheral (USRP). The transmitter camera was a PI-camera. More details will be discussed as we further dive deep into this research report.

ContributorsSeth, Madhav (Author) / Alkhateeb, Ahmed (Thesis director) / Alrabeiah, Muhammad (Committee member) / Electrical Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2021-05
149917-Thumbnail Image.png
Description
The division of domestic labor has far-reaching implications for "private" life (e.g. relational satisfaction and conflict) and for "public" paid labor (e.g. time and dedication in the workplace and career advancement). Although several theories have been developed and tested, they do not sufficiently explain the consistent findings that women in

The division of domestic labor has far-reaching implications for "private" life (e.g. relational satisfaction and conflict) and for "public" paid labor (e.g. time and dedication in the workplace and career advancement). Although several theories have been developed and tested, they do not sufficiently explain the consistent findings that women in mixed sex households perform a majority of the domestic labor. Without understanding the causes for differences in task performance, past research encouraging communicative solutions to ameliorate conflict was ineffective in changing task allocation and performance. Therefore, it is necessary to understand theoretical explanations that drive domestic labor behavior to develop effective solutions. The recent integrative theory of the division of domestic labor attempts to explain how individuals interact with household partners to allocate domestic tasks. Recognizing the complexity of the division of domestic labor, the integrative theory considers individual, dyadic, and societal factors that influence task allocation. Because clear differences in task performance have been found in mixed sex households, this study separates sex and gender as distinct variables by considering same-sex roommate relationships, essentially removing sex differences from the living arrangement. Furthermore, this study considers individual threshold levels as described by the integrative theory in order to test the theoretical underpinnings. Specifically, this study is designed to investigate the relationships between individual cleanliness threshold levels and gender, sex, perceptions of satisfaction, equity, and frequency of conflict in same-sex roommate relationships. Results indicate support of the integrative theory of the division of domestic labor. Regarding gender differences, partial support for the theory appeared in that feminine individuals have lower threshold levels than masculine individuals. Regarding sex differences, women possess lower individual threshold levels (i.e. more bothered when a task is undone) compared to men, which likely accounts for why existing research indicates that women spend more time performing domestic tasks. What is more, individuals with higher threshold levels report greater relational satisfaction. Further, individuals whose threshold levels differ from their living partner report lower relational satisfaction and greater conflict frequency. Finally, in terms of equity, both overbenefited and underbenefited individuals experience more conflict than those who feel their relationship is equitable. These results provide theoretical support for the integrative theory of the division of labor. Furthermore, the development and testing of a threshold measure scale can be used practically for future research and for better roommate pairings by universities. In addition, communication scholars, family practitioners and counselors, and universities can apply these theoretically grounded research findings to develop and test strategies to reduce conflict and increase relational satisfaction among roommates and couples.
ContributorsRiforgiate, Sarah (Author) / Alberts, Jess K. (Thesis advisor) / Mongeau, Paul (Thesis advisor) / Roberto, Anthony (Committee member) / Romero, Mary (Committee member) / Arizona State University (Publisher)
Created2011
152283-Thumbnail Image.png
Description
The &ldquoMormon; Colonies” in Chihuahua, northern Mexico, boast a sizable population of women originally from the United States who have immigrated to these small Mexican towns. This ethnographic study of the immigrant women in the area focuses on questions of citizenship and belonging, and bolsters the scholarship on U.S. American

The &ldquoMormon; Colonies” in Chihuahua, northern Mexico, boast a sizable population of women originally from the United States who have immigrated to these small Mexican towns. This ethnographic study of the immigrant women in the area focuses on questions of citizenship and belonging, and bolsters the scholarship on U.S. American immigrants in Mexico. Using data from 15 unstructured interviews, the women&rsquos; experiences of migration provide a portrait of U.S. American immigrants in a Mexican religious community. Analysis of this data using grounded theory has revealed that these U.S. American women have created a third social space for themselves, to a large degree retaining their original culture, language, and political loyalty. Their stories contribute to the literature on transnational migration, providing an account of the way migrants of privilege interact with their society of settlement.
ContributorsNielsen, Vanessa (Author) / Mean, Lindsey (Thesis advisor) / Téllez, Michelle (Committee member) / Gruber, Diane (Committee member) / Arizona State University (Publisher)
Created2013
151847-Thumbnail Image.png
Description
The economic crisis in 2008 triggered a global financial shockwave that left many wondering about the origins of the crisis. Similarly, in the early twentieth century, Wall Street faced catastrophic losses that set the stage for the Great Depression, which resulted in a decade of economic depression, leaving millions of

The economic crisis in 2008 triggered a global financial shockwave that left many wondering about the origins of the crisis. Similarly, in the early twentieth century, Wall Street faced catastrophic losses that set the stage for the Great Depression, which resulted in a decade of economic depression, leaving millions of people out of work. Using discourse analysis to understand how economic crisis is framed through the mainstream press, this research project analyzed the stock market crash of 1929-1932 and the mortgage-backed financial crisis of 2007-2009 through the lens of two mainstream publications, The New York Times and The Wall Street Journal. Comparative analysis focused on explanations for the causes of the crises, attributions of blame, culprits, and proposed solutions emerging in news coverage of the 1929 panic and the 2007-2009 financial crises. Mainstream media accounts of the 2007-2009 crisis are then compared with `alternative media' accounts of crisis causes, culprits, and solutions. These comparative analyses are contextualized historically within economic paradigms of thought, beginning with the classical economists led by Adam Smith and transitioning to the Chicago School.
ContributorsPrice, Eun (Author) / Nadesan, Majia (Thesis advisor) / Gruber, Diane (Committee member) / Ramsey, Ramsey E (Committee member) / Arizona State University (Publisher)
Created2013
150875-Thumbnail Image.png
Description
Research literature and popular press articles were reviewed to uncover the influences and viewer pleasures received from watching reality television. A close semiotic analysis of the reality television program, Teen Mom, was conducted. The semiotic analysis looked at the characters, the structure of the show, and the show's use of

Research literature and popular press articles were reviewed to uncover the influences and viewer pleasures received from watching reality television. A close semiotic analysis of the reality television program, Teen Mom, was conducted. The semiotic analysis looked at the characters, the structure of the show, and the show's use of graphics and audio to understand the show's influences on viewers. An analysis of the Teen Mom website and online forum was also conducted. Seventy-one viewer posts and 403 viewer responses were analyzed to uncover viewer reactions to the show. The results were significant in three ways. First, the producers of the show claim the show is meant to educate viewers on the effects of teen pregnancy. The analysis found that while the show sends educational messages, it also contradicts itself by glamorizing teen pregnancy. Second, the analysis of the online forum revealed the formation of close online communities among Teen Mom viewers. Third, the website analysis provided evidence of viewer pleasure resulting from voyeuristic and social comparison tendencies. It is plausible that Teen Mom viewers engage with the show for the opportunity to observe parts of other people's lives they would not normally be permitted to see. At the same time, viewers evaluate themselves in comparison to the Teen Mom cast members.
ContributorsPadelford, Sarah (Author) / Ramsey, Ramsey E (Thesis advisor) / Gruber, Diane (Committee member) / Wise, Greg (Committee member) / Arizona State University (Publisher)
Created2012
150949-Thumbnail Image.png
Description
Heroism is a phenomenon central to the development of Western Society. It is present at the core of understanding history, it is the basis for all literature, and exists in many forms in contemporary society, including the celebrity. As a result of its pervasiveness, the philosophy by which heroism ought

Heroism is a phenomenon central to the development of Western Society. It is present at the core of understanding history, it is the basis for all literature, and exists in many forms in contemporary society, including the celebrity. As a result of its pervasiveness, the philosophy by which heroism ought to be understood has been left out of its contemporary iterations. Through an investigation of a provocative real person, rather than a literary character, the being of the hero in the everydayness of life can be more readily understood. The character in question is Leila Khaled, provocative because she is a member of the Popular Front for the Liberation of Palestine and participated in two airplane hijackings. The general public understands her to be a terrorist; however, she is a hero among her own people and as a hero has much to teach. Through an inspection of her story, the hero presents itself as acting with courage and being motivated by love toward a greater good. Thus, an investigation of these phenomena - courage, love, and the greater good - will result in a better understanding of the hero that works toward the philosophic discussion about heroism that has been largely ignored over the last several hundred years.
ContributorsMorris, Christopher (Author) / Ramsey, Ramsey (Thesis advisor) / Jordan, Elaine (Committee member) / Gruber, Diane (Committee member) / Arizona State University (Publisher)
Created2012
151209-Thumbnail Image.png
Description
Broaden and build theory (BBT; Fredrickson, 1998; 2001) postulates that positive emotions expand the scope of one's attention and thought-action repertoires (Fredrickson & Branigan, 2005). Within the boundaries of BBT, the undoing hypothesis (Fredrickson, 1998, Fredrickson & Levenson, 1998) argues that positive emotions themselves do not bring forth specific action

Broaden and build theory (BBT; Fredrickson, 1998; 2001) postulates that positive emotions expand the scope of one's attention and thought-action repertoires (Fredrickson & Branigan, 2005). Within the boundaries of BBT, the undoing hypothesis (Fredrickson, 1998, Fredrickson & Levenson, 1998) argues that positive emotions themselves do not bring forth specific action tendencies or urges; therefore, they do not consequently require an increase in cardiovascular activity to carry out the urge. On the other hand, positive emotions have evolved to subdue the cardiovascular response previously initiated by negative emotions. This dissertation proposes that the real power of positive emotions might be to undo not the effects of negative emotions themselves, however, but simply reduce the arousal itself. This dissertation used minor physiological arousal (e.g., a step-stool task) to simulate the cardiovascular effects of the stress manipulations used in previous tests of the undoing hypothesis by Fredrickson and colleagues. This dissertation asks if positive emotions undo the cardiovascular reactivity of an emotionally neutral stimulus. Positive emotions were induced through one film clip (i.e., a happy film clip) and was compared to a neutral film clip (no emotion elicited). An experimental design measured the effects of arousal induction and film clip on participants' cardiovascular activity. Results indicated that positive emotions had the same effect as no emotions on participants' cardiovascular activity. Implications for theory and research are provided, as well as an assessment of the study's strengths and limitations. Finally, several directions for future research are offered.
ContributorsDeiss, Douglas M (Author) / Floyd, Kory (Thesis advisor) / Mongeau, Paul (Committee member) / Thompson, Marilyn (Committee member) / Arizona State University (Publisher)
Created2012
148145-Thumbnail Image.png
Description

Communication skills are vital for the world we inhabit. Both oral and written communication are some of the most sought-after skills in the job market today; this holds true in science, technology, engineering and mathematics (STEM) fields. Despite the high demand for communication skills, communication classes are not required for

Communication skills are vital for the world we inhabit. Both oral and written communication are some of the most sought-after skills in the job market today; this holds true in science, technology, engineering and mathematics (STEM) fields. Despite the high demand for communication skills, communication classes are not required for some STEM majors (Missingham, 2006). STEM major maps are often so packed with core classes that they nearly exclude the possibility of taking communication courses. Students and job seekers are told they need to be able to communicate to succeed but are not given any information or support in developing their skills. Scientific inquiry and discovery cannot be limited to only those that understand high-level jargon and have a Ph.D. in a subject. STEM majors and graduates must be able to translate information to communities beyond other experts. If they cannot communicate the impact of their research and discoveries, who is going to listen to them?<br/>Overall, the literature around communication in STEM fields demonstrate the need for and value of specific, teachable communication skills. This paper will examine the impact of a communication training module that teaches specific communication skills to BIO 182: General Biology II students. The communication training module is an online module that teaches students the basics of oral communication. The impact of the module will be examined through the observation of students’ presentations.

ContributorsLivingston, Elisabeth Shaw (Author) / Wentzel, Bonnie (Thesis director) / Sellner, Erin (Committee member) / School of Social and Behavioral Sciences (Contributor, Contributor) / Barrett, The Honors College (Contributor)
Created2021-05
136553-Thumbnail Image.png
Description
This interdisciplinary thesis examines the possible relationship between the public speaking experience for women and the gender gap in political ambition. First, a historical analysis of women public speakers ranging from the 1800s to the Suffragettes to female politicians in the 1900s reveals a pattern of female public speakers in

This interdisciplinary thesis examines the possible relationship between the public speaking experience for women and the gender gap in political ambition. First, a historical analysis of women public speakers ranging from the 1800s to the Suffragettes to female politicians in the 1900s reveals a pattern of female public speakers in politics receiving extreme criticism for their communicative behavior. The thesis then turns to the socialization of young girls, highlighting how gameplay in children translates into gendered communicative behavior in adult women. Next, an examination of the pedagogy of public speaking showcases how the public speaking experience is different for women than it is for men, and how public speaking traditionally is taught in a masculine style. Then, through a review of the literature on the gender gap in political ambition, it is seen that not only are women severely underrepresented in political office in the United States, but women have far less political ambition than men. And a case study of the 2008 presidential primaries and elections, highlighting modern women in politics, demonstrates that the few women who are politically ambitious in the 21st century face criticism that mirrors those faced by political women decades and centuries prior. Finally, the thesis offers possible solutions to changing the experience of women as public speakers and fostering political ambition in women.
ContributorsPatton, Ashley Crystal (Author) / Gruber, Diane (Thesis director) / Wentzel, Bonnie (Committee member) / Barrett, The Honors College (Contributor) / School of Social and Behavioral Sciences (Contributor)
Created2015-05
136285-Thumbnail Image.png
Description
Abstract Communication scholars have begun to contribute to the theoretical understanding of resilience as a dynamic and collaborative process, which can be talked into being (Buzzanell, 2010). Previous research has examined the role of resilience in romantic couples, however, has focused disproportionately on heterosexual couples. This offers a limited, and

Abstract Communication scholars have begun to contribute to the theoretical understanding of resilience as a dynamic and collaborative process, which can be talked into being (Buzzanell, 2010). Previous research has examined the role of resilience in romantic couples, however, has focused disproportionately on heterosexual couples. This offers a limited, and singular understanding of how resilience is developed and sustained in romantic relationships. To better understand the scope and breadth of resilience, this study examined five same-sex couples through an in-depth qualitative case study analysis. The purpose of this study was to contribute to the small body of existing data, as well as, enhance our understanding of how resilience works in other contexts. Data was analyzed for thematic patterns, and compared to existing data on same-sex relationships. The findings supported that resilience is a collaborative process that is facilitated by communication. There were some discrepancies from the data collected in this study compared to previous findings; however, due to the small sample size, findings from this study cannot be generalized to the larger population.
ContributorsHartt, Cori Ann (Author) / Waldron, Vincent (Thesis director) / Kelley, Doug (Committee member) / Barrett, The Honors College (Contributor) / School of Social and Behavioral Sciences (Contributor)
Created2015-05