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This text, like its previous four editions, is an introduction to communication systems written at a level approprite for advanced undergraduates and first-year graduate student in electrical or computer engineering. An initial study of signal trnsmissionb and the inherent limitations of physical systems establishes unifying concepts of communication. Attention is then given to analog caommun…
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This study examined university students’ perceptions of Instagram’s translation feature in enhancing English vocabulary learning. The research addressed two main questions: (1) how students perceive its usefulness and (2) what challenges they face when using it. Using a mixed methods design, data were collected from 29 English Education students at Sriwijaya University through questionnaire…
Comparative research has gained enormous popularity in communication and media studies in the last two decades and is increasingly conducted in international research teams. Collaboration with scholars from different countries brings many advantages, but it is also prone to conflict. Sophia Charlotte Volk presents the first systematic reflection on the conceptual, methodological, and social cha…
This book is a collection of essays from across Africa which highlight the roles of beliefs and traditions in health behaviour. Chapters address mental health, risk perception, stigma, reproductive health, religion and health. The book also examines conceptual approaches in health communication and community development, both western and indigenous. Specific topics include Alzheimer’s, HI…
This open access book addresses three themes which have been central to Leydesdorff's research: (1) the dynamics of science, technology, and innovation; (2) the scientometric operationalization of these concept; and (3) the elaboration in terms of a Triple Helix of university-industry-government relations. In this study, I discuss the relations among these themes. Using Luhmann's social-systems…