Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Social and Behavioral Sciences (6452)
- Law (4108)
- Arts and Humanities (3949)
- Education (3919)
- Medicine and Health Sciences (2260)
-
- Physical Sciences and Mathematics (1715)
- Life Sciences (1707)
- Communication (1578)
- Higher Education (1499)
- Engineering (1441)
- Business (1277)
- Library and Information Science (1164)
- Sociology (1098)
- History (830)
- Psychology (722)
- Public Affairs, Public Policy and Public Administration (691)
- Computer Sciences (597)
- Political Science (583)
- Public Health (527)
- International and Area Studies (461)
- Journalism Studies (459)
- Religion (459)
- Feminist, Gender, and Sexuality Studies (440)
- Curriculum and Instruction (419)
- English Language and Literature (416)
- Biology (395)
- Art and Design (384)
- Teacher Education and Professional Development (384)
- Educational Administration and Supervision (375)
- Film and Media Studies (375)
- Institution
-
- University of Nebraska - Lincoln (686)
- Georgia Southern University (685)
- Brigham Young University (669)
- Purdue University (655)
- University of South Florida (645)
-
- City University of New York (CUNY) (550)
- University of Kentucky (423)
- University of New Hampshire (399)
- University of Mississippi (380)
- University of Central Florida (372)
- Indiana State University (368)
- Singapore Management University (364)
- Walden University (357)
- Virginia Commonwealth University (332)
- Louisiana State University (328)
- University of Montana (312)
- The University of Akron (309)
- Utah State University (309)
- University of South Carolina (306)
- Marshall University (301)
- University of New Mexico (296)
- Portland State University (283)
- Nova Southeastern University (278)
- Clemson University (273)
- University of Rhode Island (273)
- San Jose State University (267)
- Kennesaw State University (264)
- Technological University Dublin (261)
- Eastern Illinois University (253)
- University of Arkansas, Fayetteville (252)
- Keyword
-
- Georgia Southern University (418)
- Newsletter (409)
- Media (399)
- Education (308)
- Newspaper (302)
-
- Athletics (297)
- Mass communication (272)
- Digital news (269)
- ISU Today (269)
- Indiana State University (269)
- Social media (215)
- Student newspaper (214)
- Baseball (207)
- Technology (204)
- Higher education (201)
- Gender (196)
- History (194)
- 2015 (180)
- Communication (157)
- Football (147)
- EIU (143)
- Syllabus, syllabi, journalism, communication, media, strategic media (133)
- Student Newspaper (131)
- United States (131)
- Race (123)
- Spanish (116)
- Women (113)
- Politics (111)
- Art (109)
- Humans (108)
- Publication
-
- Theses and Dissertations (1205)
- Electronic Theses and Dissertations (456)
- Faculty Publications (351)
- Walden Dissertations and Doctoral Studies (329)
- University Announcements - ISU Today (269)
-
- Athletics: News & Publications (256)
- Faculty Scholarship (255)
- Publications and Research (253)
- Dissertations (241)
- Akron Law Review (240)
- Theses (219)
- Open Access Dissertations (205)
- Honors Theses (197)
- Articles (179)
- USF Tampa Graduate Theses and Dissertations (164)
- Media Relations (163)
- LSU New Orleans Theses and Dissertations (158)
- Dissertations, Theses, and Capstone Projects (150)
- Stony Brook Theses and Dissertations Collection, 2006-2020 (closed to submissions) (149)
- University of New Orleans Syllabi (149)
- Student Works (2010-2019) (142)
- Research Collection School Of Computing and Information Systems (138)
- Daily Mississippian (all digitized issues) (137)
- Master's Theses (136)
- University of Chicago Legal Forum (136)
- Journalism and Strategic Media Syllabi Archive (133)
- Against the Grain (128)
- University of Montana Course Syllabi (128)
- Doctoral Dissertations (122)
- Graduate Theses and Dissertations (121)
- Publication Type
- File Type
Articles 1891 - 1920 of 33477
Full-Text Articles in Entire DC Network
The Solenoid And Warsawanoid Are Sharkovskii Spaces, Tyler Willes Hills
The Solenoid And Warsawanoid Are Sharkovskii Spaces, Tyler Willes Hills
Theses and Dissertations
We extend Sharkovskii's theorem concerning orbit lengths of endomorphisms of the real line to endomorphisms of a path component of the solenoid and certain subspaces of the Warsawanoid. In particular, Sharkovskii showed that if there exists an orbit of length 3 then there exist orbits of all lengths. The solenoid is the inverse limit of double covers over the circle, and the Warsawanoid is the inverse limit of double covers over the Warsaw circle. We show Sharkovskii's result is true for path components of the solenoid and certain subspaces of the Warsawanoid.
Calcium Signaling And Ca2+/Calmodulin-Dependent Kinase Ii Activity In Epithelial To Mesenchymal Transition, Melissa Ann Mcneil
Calcium Signaling And Ca2+/Calmodulin-Dependent Kinase Ii Activity In Epithelial To Mesenchymal Transition, Melissa Ann Mcneil
Theses and Dissertations
Epithelial to mesenchymal transition (EMT) is an important process in embryonic development, tissue repair, inflammation, and cancer. During EMT, epithelial cells disassemble cell-cell adhesions, lose apicobasal polarity, and initiate migratory and invasive processes that allow individual cells to colonize distant sites. It is the means by which non-invasive tumors progress into malignant, metastatic carcinomas. In vitro, EMT occurs in two steps. First, cells spread out, increasing in surface area and pushing the colony borders out. Then cells contract, pulling away from neighboring cells and rupturing cell-cell junctions, resulting in individual highly migratory cells. Recent discoveries indicate that calcium signaling is …
An Historical Ethnography Of A Rural School Music Program: A Case Study, Robert C. Lacey
An Historical Ethnography Of A Rural School Music Program: A Case Study, Robert C. Lacey
Theses and Dissertations
Every school music program has a history and a culture. This thesis was a study synthesizing those two elements, seeking to explore the past culture of a rural school music program primarily through interviews with former members of this culture. Throughout are examples of how music teachers, music students, administrators, and community members interacted over the course of approximately 30 years. From these interactions, the researcher drew insights about patterns of teacher behavior that could improve or hinder progress in a music program, including the quality of interpersonal relationships, the value of a teacher trying to integrate in a community …
Effect Of Gender, Guilt, And Shame On Byu Business School Students' Innovation: Structural Equation Modeling Approach, Rasha Mohsen Qudisat
Effect Of Gender, Guilt, And Shame On Byu Business School Students' Innovation: Structural Equation Modeling Approach, Rasha Mohsen Qudisat
Theses and Dissertations
Innovative people seize the opportunity to make lives better and more comfortable, which contribute to economy growth and financial gain. Stakeholders study innovativeness of business students, in depth, to understand gender differences, and the factors affecting students' innovativeness. Literature explains how males and females differ in their proneness to guilt and shame. However, a model that explains the dynamic of guilt, shame, and gender on innovativeness will help make policies to improve students' innovativeness. This study describes factor analysis approach to examine the TOSCA-3 subscales guilt, shame, and the DNA instrument of innovativeness. It also describes the measurement invariance across …
A Space For The Contemplation Of A Sacred Subject, Katie West
A Space For The Contemplation Of A Sacred Subject, Katie West
Theses and Dissertations
This paper discusses a Fine Art Master thesis exhibition. The show was on the topic of the Latter-day Saint doctrine of a Mother in Heaven. It contains a project statement detailing the theological meanings and reasons, an overview of the visual elements of the exhibition, and a section contextualizing the exhibition within the art world.
Effects Of Various Mobility Aids On Lower-Extremity Muscle Activity, Michael Ryan Sanders
Effects Of Various Mobility Aids On Lower-Extremity Muscle Activity, Michael Ryan Sanders
Theses and Dissertations
Millions of people each year spend some portion of their time using mobility aids to facilitate periods of non-weight bearing ambulation. The use of these devices changes the loading conditions of the lower extremities, which may result in skeletal muscle adaptations. The purpose of this work was to evaluate the effects of 3 types of mobility aids on lower-extremity muscle activity. Evaluation was based on 1) measured muscle activation signals using electromyography (EMG), and 2) measured joint kinematics and ground reaction forces, which were used to predict muscle forces. 16 healthy subjects (7 female, 9 male), ages 18-27 participated in …
Mothers' Views Of Their Children's Anxiety In Autism: A Qualitative Approach, Jessica Mae Palilla
Mothers' Views Of Their Children's Anxiety In Autism: A Qualitative Approach, Jessica Mae Palilla
Theses and Dissertations
Children diagnosed with autism spectrum disorders (ASD), which is marked by severe social disabilities, also present with higher rates of anxiety. Understanding the qualitative symptoms that underlie anxiety in ASD may help to better characterize the overlap of ASD and anxiety symptomology and suggest targeted treatment strategies. Twenty mothers with male children diagnosed with high-functioning ASD were interviewed using a follow-up interview to the SCAS parent rating scale, in order to better understand how mothers perceive their child's anxious thoughts, behaviors and cognitions. All interviews were transcribed and thematic analysis was used to analyze the results. Eight themes emerged from …
Antibiotic Resistance: Homoeopathic Perspective, Raj Manchanda
Antibiotic Resistance: Homoeopathic Perspective, Raj Manchanda
Indian Journal of Research in Homoeopathy
No abstract provided.
Mygale Lasiodora: A Multicentric Observational Homoeopathic Clinical Verification Study, Raj Manchanda, P Chakraborty, Pramodji Singh, S Nayan, Ojit Singh, P Pradhan, D Singh, Subhranil Saha, Munmun Koley
Mygale Lasiodora: A Multicentric Observational Homoeopathic Clinical Verification Study, Raj Manchanda, P Chakraborty, Pramodji Singh, S Nayan, Ojit Singh, P Pradhan, D Singh, Subhranil Saha, Munmun Koley
Indian Journal of Research in Homoeopathy
Context: Clinical verification is an ongoing research program of the Council that verified many rare homoeopathic drugs. Aims: To clinically verify the symptomatology of Mygale lasiodora by ascertaining the symptoms improved during verification. Settings and Design: In this multicenter observational study, 166 patients were enrolled after matching with the available drug symptomatology and specified eligibility criteria. The medicine was prescribed in 6C, 30C, 200C, and 1M potencies, as per homoeopathic principles. Statistical Analysis Used: Data were presented in terms of descriptive statistics. Results: One sixty-six cases were analyzed; male/female: 105/61; mean age 29.13 years. There were “clinical successes” in 104 …
Modelling Water Uptake Provides A New Perspective On Grass And Tree Coexistence, Michael G. Mazzacavallo, Andrew Kulmatiski
Modelling Water Uptake Provides A New Perspective On Grass And Tree Coexistence, Michael G. Mazzacavallo, Andrew Kulmatiski
Wildland Resources Faculty Publications
Root biomass distributions have long been used to infer patterns of resource uptake. These patterns are used to understand plant growth, plant coexistence and water budgets. Root biomass, however, may be a poor indicator of resource uptake because large roots typically do not absorb water, fine roots do not absorb water from dry soils and roots of different species can be difficult to differentiate. In a sub-tropical savanna, Kruger Park, South Africa, we used a hydrologic tracer experiment to describe the abundance of active grass and tree roots across the soil profile. We then used this tracer data to parameterize …
Vol. 7 No. 1, Fall 2015; As If All The World Were Watching: Why Today's Law Enforcement Needs To Be Wearing Body Cameras, Rikkilee Moser
Vol. 7 No. 1, Fall 2015; As If All The World Were Watching: Why Today's Law Enforcement Needs To Be Wearing Body Cameras, Rikkilee Moser
Northern Illinois Law Review Supplement
The widespread use of body-worn cameras among police departments across the nation is not only the next logical step in law enforcement, but in the wake of the confrontation in Ferguson, Missouri between Michael Brown and Darren Wilson, it is also crucial to ensuring the safety of both civilians and officers alike. This article discusses the numerous advantages to body-worn technology and the positive results that have been demonstrated by precincts already utilizing the equipment; as well as dispels several counter arguments, namely that body-worn cameras are a violation of privacy.
Actions And Reactions: The Evolution Of Environmental Common Law And Judicial Activism In India And The United States, Elizabeth B. Fata
Actions And Reactions: The Evolution Of Environmental Common Law And Judicial Activism In India And The United States, Elizabeth B. Fata
University of Miami International and Comparative Law Review
No abstract provided.
Evidence, John E. Hall Jr., W. Scott Henwood, Jacque Smith Clarke
Evidence, John E. Hall Jr., W. Scott Henwood, Jacque Smith Clarke
Mercer Law Review
This year represents only the second full survey period in which the "new" Georgia Evidence Code, Official Code of Georgia Annotated (O.C.G.A.) title 24, takes effect. These new rules took effect on January 1, 2013. The rules conform in large part to the Federal Rules of Evidence and continue to change the face of evidence law in Georgia. This Survey highlights cases decided by the Georgia Court of Appeals and the Georgia Supreme Court between June 1, 2014 and May 31, 2015 that have made an impact on evidence law in Georgia. This year's Article provides insight into the courts' …
Alaska Young Driver Safety: Distracted Driving, Seat Belt Use And Drinking And Driving, Shannon Savage
Alaska Young Driver Safety: Distracted Driving, Seat Belt Use And Drinking And Driving, Shannon Savage
Student Projects for Graduate Degrees
United States teenagers have the highest crash rate of any group in the nation. The data tell us that there are eight identified leading causes of teen injuries and deaths associated with vehicle collisions: Driver inexperience; driving with teen passengers; nighttime driving; not using seat belts; distracted driving; drowsy driving; reckless driving; and impaired driving (CDC, 2014). Alaska data tell a similar story. The leading causes of crashes for Alaskan teen drivers are: driver inattention, unsafe speed, failure to yield and driver inexperience (Alaska Injury Prevention Center, 2012). In partnership with the Alaska Injury Prevention Center, this practicum project created …
Evapoporometry: An Effective Analytical Technique For Membrane Pore Size Characterization Of Hollow Fiber Membranes, Alex J. Moix
Evapoporometry: An Effective Analytical Technique For Membrane Pore Size Characterization Of Hollow Fiber Membranes, Alex J. Moix
Chemical Engineering Undergraduate Honors Theses
A new analytical technique called evapoporometry has shown to be an effective and inexpensive method for membrane pore size characterization. This technique is based on the correlation between vapor pressure and pore size as described by the Kelvin equation. Evapoporometry has many advantages over tradition pore size characterization techniques. This technique allows for large sample sizes, uses minimal equipment, is capable of analyzing membranes within a wide range of pore sizes, and provides a highly descriptive representation of the pore distribution. This research looks at the application of evapoporometry as a technique for characterization of hollow fiber membranes. Using the …
Reformed Worship (Rw) 118 - Lent / Easter (December 2015), Reformed Worship Editors
Reformed Worship (Rw) 118 - Lent / Easter (December 2015), Reformed Worship Editors
Reformed Worship Magazine
Features
Jesus Is Greater by Kyle Haack....3
Come and See: Painting the Lenten Journey by Lisle Gwynn Garrity....10
Nothing but the Blood by Jana Dykhuis....19
Articles
Editorial: It Feels Like Lent: Where Is Easter? by Joyce Borger....2
The Lord’s Supper on Good Friday: Yes and No by Rita Klein-Geltink and James Payton....32
For Pastors: Disciples Follow by Scott Hoezee....34
Q&A: The Pastoral Challenges of Summer by John D. Witvliet....39
More than a Fiesta by Gerardo Martí and Mark T. Mulder....42
The Gift of the Felon by Kate Kooyman....44
Resources
Psalms to …
Hollywood & Media Portrayals Of Veterans Who Suffer From Post Traumatic Stress Disorder, Francesca C. Katafias
Hollywood & Media Portrayals Of Veterans Who Suffer From Post Traumatic Stress Disorder, Francesca C. Katafias
Senior Theses
According to the U.S Department of Veterans Affairs: National Center for PTSD, it’s recorded that, “approximately 11-20 out of every 100 Veterans (or between 11-20%) who served in Operation Iraqi Freedom or Operation Enduring Freedom have PTSD in a given year”. In my research study, my focus is to better understand Post Traumatic Stress Disorder, how prevalent it is in military veterans, and how the media (Hollywood) projects our veterans to be to the public. There are three important questions I have put together to further explore my topic without losing direction on my prime focus. The three questions I …
The United Methodist Church And The Willingness To Embrace Change: Attracting Members Of The Emerging Generation And A Return To Vitality, Jody Glenn Ray
The United Methodist Church And The Willingness To Embrace Change: Attracting Members Of The Emerging Generation And A Return To Vitality, Jody Glenn Ray
Doctor of Ministry
Christian culture within the United States has been experiencing phenomenal change related to shifts in the larger U.S. culture, as well as shifts taking place in the Church. As such, five sets of research questions were presented in this phenomenological study. These consisted of - What is the current state of the Church? Is the Church divided doctrinally, theologically, and in areas regarding polity? If so, what is causing this division? What are the primary causes of the decline in membership currently being experienced by the United Methodist Church? What are the greatest challenges facing the Church? What are the …
Ipulse: December 2015, Lynn University
Ipulse: December 2015, Lynn University
Student Newspapers
Issues:
- December 2, 2015
- December 7, 2015
- December 11, 2015
- December 16, 2015
Review: Being Political: Leadership And Democracy In The Pacific Islands, Lamont Lindstrom
Review: Being Political: Leadership And Democracy In The Pacific Islands, Lamont Lindstrom
Pacific Studies
Jack Corbett. Being Political: Leadership and Democracy in the Pacific Islands. Honolulu: University of Hawai‘i Press, 2015. Pp. xii, 243. ISBN 978-0-8248-4107-7. US$54.00 hardcover. Notes. Bibliography.
Reviewed by Lamont Lindstrom, University of Tulsa
Vol. 38 No. 3 (2015): Pacific Studies Full Issue, The Jonathan Nāpela Center For Hawaiian And Pacific Islands Studies
Vol. 38 No. 3 (2015): Pacific Studies Full Issue, The Jonathan Nāpela Center For Hawaiian And Pacific Islands Studies
Pacific Studies
Pacific Studies is published two times a year by The Jonathan Nāpela Center for Hawaiian and Pacific Studies, Brigham Young University Hawai‘i #1979, 55–220 Kulanui Street, Lāʻie, Hawai‘i 96762, but responsibility for opinions expressed in the articles rests with the authors alone. Subscription rate is US$40.00 yearly, payable to The Jonathan Nāpela Center for Hawaiian and Pacific Studies. The Jonathan Nāpela Center for Hawaiian and Pacific Studies (formerly The Pacific Institute) is an organization funded by Brigham Young University Hawai‘i. The Center assists the University in meeting its cultural and educational goals by undertaking a program of teaching, research, and …
Sickeningly Sweet: Analysis And Solutions For The Adverse Dietary Consequences Of European Agricultural Law, Emile K. Aguirre
Sickeningly Sweet: Analysis And Solutions For The Adverse Dietary Consequences Of European Agricultural Law, Emile K. Aguirre
Journal of Food Law & Policy
Sixty-nine percent of adults in the United States, sixty-four percent in the United Kingdom, and over one-third worldwide are overweight or obese. These staggering figures continue to grow, with accompanying emotional, physical, and economic consequences, both for individuals and society as a whole. The role law plays in facilitating this global trend is significant, and yet puzzlingly, little recognized or understood The current food system is profoundly structurally flawed: it establishes unhealthy dietary behaviors as the default option for consumers. This Article is the first to examine how agricultural law has facilitated these unhealthier diets for the past fifty years, …
Chew On This: Learning From Colorado's Edible Marijuana Market, Christina Cole
Chew On This: Learning From Colorado's Edible Marijuana Market, Christina Cole
Journal of Food Law & Policy
Arguably, not since the repeal of Prohibition has there been a scenario in which a change in public opinion resulted in the legalization of a previously unlawful product, in this instance marijuana, resulting in a significant positive economic impact, as well as a financial windfall for governmental entities. On the surface, it may seem like a win-win situation, but, in reality, for an unsuspecting, uninformed consumer, like the nineteen-year-old student from Wyoming and the New York Times columnist, it could become a no-win situation.
Mediating The Gm Foods Debate: Lessons From The Enduring Conflict Framework, Lisa F. Clark, Michaela J. Keet, Camille D. Ryan
Mediating The Gm Foods Debate: Lessons From The Enduring Conflict Framework, Lisa F. Clark, Michaela J. Keet, Camille D. Ryan
Journal of Food Law & Policy
Critics of the commercialization of Genetically Modified (GM) foods in Canada and the United States oppose the economic and political forces that create and approve the technology: the industry that develops it and the governments that approve its use. The conventional narrative pits the concerned public, labeled "anti-GM," against the "pro-GM" interests of industry supported by business-friendly governments. Based on this binary view of the interests and motivations of stakeholders, conflict between government and industry appears minimal and regulatory frameworks for genetically engineered crops look as though they are primarily designed to facilitate those technologies. This paper refocuses the current …
Dimensions Underlying Assistive Technology (At) Practices And Quality Of At Outcomes From The Perspective Of Special Education Professors, Soonhwa Seok, Boaventura Dacosta, Brian Bryant
Dimensions Underlying Assistive Technology (At) Practices And Quality Of At Outcomes From The Perspective Of Special Education Professors, Soonhwa Seok, Boaventura Dacosta, Brian Bryant
Journal of Educational Technology Development and Exchange (JETDE)
This study validated items for assistive technology (AT) evaluation and, accordingly, identified dimensions underlying AT practices and the quality of AT outcomes from the perspective of professors preparing preservice teachers for careers in special education. The statistical approach of multidimensional scaling was used, in which the proximity of similarity and dissimilarity between items was compared. Participants rated 4,851 comparisons, resulting in a dataset of 19,404 pairwise comparisons (4,851*4). Stress and fit measures showed that the normalized raw stress was .07136, S-stress was .19190, dispersion was .92864, and Tucker’s coefficient of congruence was .96366. These results revealed four underlying dimensions— Dependability …
Big Data Ethics In Education: Connecting Practices And Ethical Awareness, Xiaojun Chen, Chen Ying Liu
Big Data Ethics In Education: Connecting Practices And Ethical Awareness, Xiaojun Chen, Chen Ying Liu
Journal of Educational Technology Development and Exchange (JETDE)
The purpose of this paper is to discuss big data ethics in education. To achieve this goal, this paper first discusses big data from its origin, and then discusses big data ethics from its philosophical perspectives of cyberethics and the emphasis on privacy issues in using big data in researching and teaching. Cases, policies, and code of conduct regarding big data and privacy are discussed with ethical considerations from data ownership and privacy, as well as instructor and learner responsibilities perspectives. Key privacy preserving data mining techniques are also discussed, and the authors recommend using a hybrid approach to address …
Applying Data Mining Methods To Understand User Interactions Within Learning Management Systems: Approaches And Lessons Learned, Ji Eun Lee, Mimi M. Recker, Hongkyu Choi, Won Joon Hong, Nam Ju Kim, Kyumin Lee, Mason Lefler, John Louviere, Andrew Walker
Applying Data Mining Methods To Understand User Interactions Within Learning Management Systems: Approaches And Lessons Learned, Ji Eun Lee, Mimi M. Recker, Hongkyu Choi, Won Joon Hong, Nam Ju Kim, Kyumin Lee, Mason Lefler, John Louviere, Andrew Walker
Journal of Educational Technology Development and Exchange (JETDE)
This article describes our processes for analyzing and mining the vast records of instructor and student usage data collected by a learning management system (LMS) widely used in higher education, called Canvas. Our data were drawn from over 33,000 courses taught over three years at a mid-sized public Western U.S. university. Our processes were guided by an established data mining framework, called Knowledge Discovery and Data Mining (KDD). In particular, we use the KDD framework in guiding our application of several educational data mining (EDM) methods (prediction, clustering, and data visualization) to model student and instructor Canvas usage data, and …
Analyzing And Comparing Online Learning Experiences Through Micro-Level Analytics, Sanghoon Park
Analyzing And Comparing Online Learning Experiences Through Micro-Level Analytics, Sanghoon Park
Journal of Educational Technology Development and Exchange (JETDE)
Learning analytics collects and uses observations of interactions, which allow course instructors to search for the underlying patterns of a student’ learning progress and to accordingly optimize the student’ learning progress at a micro-level. Understanding the online learning experience through the learning analytics approach is essential to inform future pedagogical decisions in online learning design. This paper attempts to define the concept of an online learning experience in three dimensions. In addition, the Experience Sampling Method (ESM) is suggested as a supplement to Web log analysis (WLA) to collect data on cognitive involvement and learning emotion as well as to …
Assessment And Comparison Of The Electronic Properties Of Group 10 Bimetallic Nanoparticles Relative To Their Monometallic Counterparts, Ali Bolandi
Dissertations
Group 10 transition metals with nanoscale dimensions offer significant advantages over their bulk counterparts. Significant work has been devoted toward studying the benefits of their catalytic efficiencies, however, less has been dedicated toward understanding their electronic properties and how such changes influence charge storage and sensor efficiency. The dissertation work focuses on designing metallic and bimetallic nanoparticles consisting of nanoscale Group 10 transition metals with welldefined structures, prepared using a facile synthetic procedure. The nanoparticles were characterized by electron microscopy, spectroscopic and x-ray techniques. The efficiency of monometallic and bimetallic nanoparticles toward electron storage was investigated electrochemically and by optical …
Novel Software Defined Radio Architecture With Graphics Processor Acceleration, Lalith Narasimhan
Novel Software Defined Radio Architecture With Graphics Processor Acceleration, Lalith Narasimhan
Dissertations
Wireless has become one of the most pervasive core technologies in the modern world. Demand for faster data rates, improved spectrum efficiency, higher system access capacity, seamless protocol integration, improved security and robustness under varying channel environments has led to the resurgence of programmable software defined radio (SDR) as an alternative to traditional ASIC based radios. Future SDR implementations will need support for multiple standards on platforms with multi-Gb/s connectivity, parallel processing and spectrum sensing capabilities. This dissertation implemented key technologies of importance in addressing these issues namely development of cost effective multi-mode reconfigurable SDR and providing a framework to …