Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 33 for “"Cellular phone"”.
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Positively Perceived Impacts of Cellular Phones on Nigerian Society
… study examined the positive perceived impacts of cellular phones in the Nigerian society.The purpose of the study was to analyze the impacts of this technology in Nigerian society These impacts analyses were on the perceived changes in safety and well-being amongst users, satisfactions amongst …
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Teen Perceptions of Cellular Phones as a Communication Tool
… spanned centuries. However, the invention of the cellular phone has surpassed previous technology interests, and changed the way we communicate today. Teens make up the fastest growing market of current cellular phone users. Consequently, the purpose of this study was to determine teen perceptions …
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Identification Of Differences Between Information Communicated By Text Messaging And Voice Message On Feedback
… effect of communication via voice or text on a cellular phone as it relates to the effects of feedback on future performance, self-efficacy, and perceived face validity. Previous literature has established an effect of positive feedback enhancing future performance and self-efficacy, and …
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Smartphones and regular cellular phones: assessing their impact on students’ education at the University of Zululand
Mobile phones are everywhere and mobile learning is emerging as a potential learning environment at the University of Zululand. The aim of the research is to assess the impact of mobile phones on students‟ learning at the University of Zululand pertinent to the study is the work by Thornton and …
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A wireless method for monitoring medication compliance
… text messages transmitted via an attached cellular phone, or the status is collected by a PC which provides an audit trail and daily notification if no pills were taken.
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Quality of service analysis for audio over cellular voice networks and cellular wireless wide area networks
Cellular Wireless Wide Area Networks (WWANs) are most prevalent and offer high-bandwidth data transfer. We believe WWANs can be availed for voice communications employing Voice Over IP technologies. Such a communication will be of better quality and offer higher resilience compared to voice …
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Joint Positioning and Multipath Radio Channel Estimation and Prediction
… IMU, with similar quality found in a modern day cellular phone, can be greatly improved. Since all the signals needed are present in a typical cellular phone, the proposed solution does not require any extra infrastructure. Both simulations and experiments show that the technique has a potential …
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The use of cellular technologies by students at the University of Zululand
… study begins by investigating the development of cellular technology as within the overall convergence of Information and Communication Technologies (ICT's). The study briefly sketches its scope and extent in South Africa and the African continent. It examines the various communication functions …
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Citizen Jane : exploring the relationship between gender and cellular phones in societies of control
… between women (as gendered subjects) and cellular phone technology is one of control. Women use cellular phones to organize, manage and otherwise control the multiplicity of tasks required of them on a daily basis. At the same time, through using cell phones, women participate in regimes …
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The evolution of the wireless equipment value chain
Mobile wireless telephone systems require enormous investments in land-based radio, transmission, and switching systems in order to provide the coverage and capacity to efficiently operate a regional or nationwide cellular phone network. This wireless equipment is manufactured by an oligopoly of …
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Dynamic markup language conversion for improved WAP network architecture and performance
… Application Protocol) enabled device such as a cellular phone or a PDA (Personal Digital Assistant)., while service providers can make their services available anytime and anywhere by exploiting the wireless features of the protocol. Moreover, service providers can also make their services …
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Hubungan antara self esteem dengan perilaku konsumtif pengguna smartphone pada mahasiswa Fakultas Psikologi Universitas Islam Negeri Maulana Malik Ibrahim Malang
… alat telekomunikasi berupa telepon selular. Smartphone sebagai telepon selular pintar fokus pada pengembangan konektivitas internet, multimedia performance, hingga fitur-fitur seperti GPS dan kamera, semakin berkembang dari tahun ke tahun. Berkembangnya berbagai merk smartphone di Indonesia, maka …
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The paradigm shift in wireless platforms : from traffic business to transaction business
… fees are diminishing. Nevertheless, mobile phones continue to be the point of contact closest to the customer. In recent years, mobile phones have evolved from tools used primarily for talking to a tool that transmits and receives e-mail. But these are changes that alter the quality of …
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Design, Fabrication, and Measurement of a Multiple-Input Multiple-Output (MIMO) Antenna for Mobile Communication
… fractional volume within the size of an average cellular phone allowing ample space to integrate with existing hardware. Characterization of the MIMO antenna included input impedance, scattering parameters and radiation pattern cross sections that were all measured from 500-6500 MHz inside an …
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Computerized Automated Reminder Diabetes System (CARDS) : using web and wireless phone technology to improve diabetes compliance
… in patients with diabetes. Text messaging on cellular phones, in particular, has become a popular communications tool among adolescents and young adults. We have created an automated computer system that provides reminders to check blood sugars by e-mail or text messaging on a cellular phone. …
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The relationship between texting and language development amongst intermediate phase learners in uThungulu District
… also no relationship between learner’s access to cellular phones and their language development. Learners are texting and they know how to text irrespective of whether they own a cellular phone, have access to one or do not have access to one at all. However, the study revealed that there is a …
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Comparison of color accuracy of commercial digital cameras and cellular phonecameras for laboratory purposes
… digital cameras used in the dental office with cellular phone cameras. Twenty four color patches and 4 shade tabs on a new Vita classic shade guide (A2, B2, C2, and D2) were photographed 3 times with 4 different cameras: The Canon EOS 30D, the Nikon D700, the iPhone 5 and the Galaxy S3. For the …
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An examination of the quality of infrastructure provided in South Africa's industrial development zone
… the communication infrastructure such as the cellular phone signal and internet connectivity are also a major concern within both the CIDZ and ELIDZ. This study also found that the ELIDZ does not have a deep water port to handle bulk cargo ships and that both the ELIDZ and the CIDZ do not have …
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Persistent cascades and the structure of influence in a communication network
… in a communication network. We focus on cellular phone data, which provides a near-global population sample (in contrast to the relatively limited scope of social media and other internet-based datasets) at the expense of losing any knowledge of the content of the communications …
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Optimizing Wireless Network Throughput: Methods and Applications
… from a simple remote control for TV to a cellular phone. With a better understanding of the adverse nature of the wireless propagation channels, engineers have been able to invent various clever techniques, i.e. Multiple Input Multiple Output (MIMO) technology, spread spectrum …
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