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  1. Monolithically integrated transceiver chips for bidirectional optical data transmission
    Autor*in: Kern, Alexander
    Erschienen: 2015
    Verlag:  Universität Ulm

    Abstract ; Vertical-cavity surface-emitting lasers (VCSELs) emitting at 850 nm wavelength are known for their attractive optical features and a growing range of applications. The main goal of the present thesis is to demonstrate the feasibility of a... mehr

     

    Abstract ; Vertical-cavity surface-emitting lasers (VCSELs) emitting at 850 nm wavelength are known for their attractive optical features and a growing range of applications. The main goal of the present thesis is to demonstrate the feasibility of a monolithic integration of VCSELs with PIN-type photodiodes (PDs) for the operation as transceiver (TRx) chips in optical data links. The project milestones comprise the chip and the epitaxial layer design of the VCSEL–PIN PD device based on the established AlGaAs/GaAs material system, its fabrication development, electro-optical characterizations, and data transmission in a bidirectional optical link over a single, two-side butt-coupled standard graded-index (GI) multimode fiber (MMF). The monolithic design lowers the costs in the semiconductor technology as well as in packaging and avoids the use of external optics, even though it is employed with a single 50 µm core diameter GI MMF. Thus, the very compact optical link saves space, weight, and module cost. Deep insights into the electro-optical properties of VCSELs and PIN PDs are given by the theoretical description and measurements. The limitations of the small-signal modulation responses are of main interest in this thesis. Thus, the dynamic characteristics including the extraction of modeled parasitics are presented. Also the electrical and optical crosstalk between the integrated devices and both transmission channels as well as the fiber alignment tolerances are covered. The results in optical data transmission consisting of various experiments in half-duplex and full-duplex mode, both free-space and fiber-coupled over a single MMF are explained in detail. The monolithic TRx design is well suited for low-cost, compact optical links over distances of a few hundred meters. Capable to handle data rates of up to 10 Gbit/s and more, these TRx chips can be employed, e.g., in automotive networks or in general to upgrade existing standard MMF networks to bidirectional operation.

     

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  2. Advanced learners’ comprehension of discourse connectives: The role of L1 transfer across on-line and off-line tasks.
    Erschienen: 2015
    Verlag:  SAGE Publications

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    Quelle: BASE Fachausschnitt AVL
    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Literaturen romanischer Sprachen; Französische Literatur (840); Romanische Sprachen; Französisch (440)
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    info:eu-repo/semantics/openAccess

  3. Valores simbólicos de la luz y la oscuridad en las comedias de santos de Lope de Vega
    Erschienen: 2015
    Verlag:  Università degli Studi di Milano

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Spanisch, Portugiesisch (460); Spanische, portugiesische Literaturen (860)
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    info:eu-repo/semantics/openAccess

  4. La Construccíon discursiva de identidades nacionales
    Erschienen: 2015
    Verlag:  Universidad Autonoma de la Ciudad de Mexico

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Literaturen germanischer Sprachen; Deutsche Literatur (830); Germanische Sprachen; Deutsch (430)
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    info:eu-repo/semantics/openAccess

  5. Das Paradox des Grossinquisitors
    Erschienen: 2015
    Verlag:  De Gruyter

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Literaturen anderer Sprachen (890); Andere Sprachen (490)
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    info:eu-repo/semantics/openAccess

  6. Bernhard Huss / Florian Neumann / Gerhard Regn (Hgg.), Lezioni sul Petrarca. Die ‚Rerum vulgarium fragmenta‘ in Akademievorträgen des 16. Jahrhunderts. 2004
    Erschienen: 2008
    Verlag:  De Gruyter

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Literaturen germanischer Sprachen; Deutsche Literatur (830); Germanische Sprachen; Deutsch (430)
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    info:eu-repo/semantics/openAccess

  7. ‘So let's talk. Let's chat. Let's start a dialog’: An analysis of the conversation metaphor employed in Clinton's and Obama's YouTube campaign clips
    Erschienen: 2008
    Verlag:  Walter de Gruyter

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Englisch, Altenglisch (420); Englische, altenglische Literaturen (820)
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    info:eu-repo/semantics/openAccess

  8. Review of The Palgrave Handbook of Comparative North American Literature. By Reingard Nischik.
    Autor*in: Straub, Julia
    Erschienen: 2017
    Verlag:  De Gruyter

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Englisch, Altenglisch (420); Amerikanische Literatur in in Englisch (810); Englische, altenglische Literaturen (820)
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    info:eu-repo/semantics/openAccess

  9. "Where things meet in the world between sea and land": Human-Whale Encounters in Littoral Space
    Erschienen: 2015
    Verlag:  Ashgate

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Englische, altenglische Literaturen (820); Englisch, Altenglisch (420)
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    info:eu-repo/semantics/openAccess

  10. Poetic Genres in the Victorian Age III: Algernon Charles Swinburne
    Erschienen: 2015
    Verlag:  Wissenschaftlicher Verlag Trier

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Englisch, Altenglisch (420); Englische, altenglische Literaturen (820)
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    info:eu-repo/semantics/openAccess

  11. Introduction. ’Twixt Land and Sea: Approaches to Littoral Studies
    Erschienen: 2015
    Verlag:  Ashgate

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Englisch, Altenglisch (420); Englische, altenglische Literaturen (820)
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    info:eu-repo/semantics/openAccess

  12. Dystopia of Isolation: William Golding, Lord of the Flies (1954) and Alex Garland, The Beach (1996)
    Erschienen: 2015
    Verlag:  Wissenschaftlicher Verlag Trier

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Englische, altenglische Literaturen (820); Englisch, Altenglisch (420)
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    info:eu-repo/semantics/openAccess

  13. But I'm From Here Now: Constructing Identity in Iranian-American Self-Narrative
    Erschienen: 2015
    Verlag:  Universität

    Abstract ; This thesis explores some of the most predominant strategies that Iranian-American autobiographers employ in constructing their identities. Unable to relocate to a post-revolutionary Iran and facing ongoing discrimination in the USA,... mehr

     

    Abstract ; This thesis explores some of the most predominant strategies that Iranian-American autobiographers employ in constructing their identities. Unable to relocate to a post-revolutionary Iran and facing ongoing discrimination in the USA, Iranian Americans are precariously suspended between cultures and have to answer the question, “What does it mean to be Iranian-American?” In order to gain insight into the self-constructions of Iranian Americans, I examine thirteen autobiographies from a text and communication pragmatics perspective, and include additional material from ten further memoirs.

     

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    Quelle: BASE Fachausschnitt AVL
    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Amerikanische Literatur in in Englisch (810)
  14. Instruction + Innovation = Inspiration. A Personal Report on "Commodifying (Post-)colonialism"
    Erschienen: 2008
    Verlag:  Inst. für England- und Amerikastudien

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Englische, altenglische Literaturen (820); Englisch, Altenglisch (420)
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    info:eu-repo/semantics/openAccess

  15. 10001 manuscripts in practice: Perl, XML, medieval chronicles, and why Unicode rocks‎
    Erschienen: 2008
    Verlag:  (:null)

    Other ; I work in the field of Armenian historiography. This means I get to play with medieval manuscripts. The things I'm doing with the manuscripts are theoretically interesting, but pretty boring in practice, so I'm using Perl to program away the... mehr

     

    Other ; I work in the field of Armenian historiography. This means I get to play with medieval manuscripts. The things I'm doing with the manuscripts are theoretically interesting, but pretty boring in practice, so I'm using Perl to program away the most boring bits. I will talk about the problems of text criticism in general, what sorts of things can and can't be done by the computer, my initial aversion to XML, how I was shown (some of) the error of my ways, and how I'm combining a bunch of isolated pieces of technology that were mostly already in use to achieve fame and fortune in the world of Armenian studies.

     

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Literatur und Rhetorik (800); Antike, mittelalterliche und östliche Philosophie (180); Sprache (400)
    Schlagworte: rhetoric & criticism; medieval & eastern philosophy
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    info:eu-repo/semantics/openAccess

  16. Learning analytics in academic writing instruction : opportunities provided by thesis writer (TW)
    Erschienen: 2017
    Verlag:  Gesellschaft für Informatik

    No thesis - no graduation. Academic writing poses manifold challenges to students, instructors and institutions. Consequently, the question arose to what extent academic writing instruction can be supported electronically. With Thesis Writer (TW), a... mehr

     

    No thesis - no graduation. Academic writing poses manifold challenges to students, instructors and institutions. Consequently, the question arose to what extent academic writing instruction can be supported electronically. With Thesis Writer (TW), a domain-specific, technology-supported learning environment for scaffolding academic writing, combined with an online editor optimised for producing academic text was implemented. Recently, a tracking function was also implemented that allows for fine-grained studying of user interaction with the system, and therefore also their writing and learning processes. In the demonstration, the researchers will present the data types collected, the tracking technology, and the learning analytics opportunities that TW provides.

     

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
    Schlagworte: Instructional technology; Learning analytics; Academic writing instruction
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    Licence according to publishing contract

  17. Investigating real-life writing processes
    Erschienen: 2015
    Verlag:  John Benjamins

    This volume aims at contributing to an interpretive approach to writing and its dynamics. It offers a general scope on the process-product interface by multiplying the points of view on both the process and the product and their links. The book... mehr

     

    This volume aims at contributing to an interpretive approach to writing and its dynamics. It offers a general scope on the process-product interface by multiplying the points of view on both the process and the product and their links. The book presents new findings and perspectives in the study of language and writing, both theoretical and methodological (e.g. dual process models of writing, pragmatics of writing, linguistic analysis of psycholinguistic units such as bursts of production). It also presents new tools for a longitudinal approach to the writing steps, key-stroke logging with integrated linguistic modules, and textometric analysis of written texts. The volume is composed of five sections that highlight different approaches to writing from the viewpoint of multiple disciplines: Anthropology, Cognitive Psycholinguistics, Communication Studies, Didactics (Applied Linguistics), Discourse Analysis, Literacy, Sociolinguistics and Text Genetics. This book will be relevant for scholars and students interested in writing, text analysis, literacy, learning and teaching.

     

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
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  18. Authority-based arguments in professional interactions : a discursive perspective
    Erschienen: 2015
    Verlag:  CoRReA Collectif Romand de Recherche sur l’Argumentation

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
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    Licence according to publishing contract

  19. Telling a tale of lost greatness : argumentative framing in Trump’s presidential campaign
    Autor*in: Zampa, Marta
    Erschienen: 2017
    Verlag:  Ghent University

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
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    Licence according to publishing contract

  20. What makes students in vocational education and training schools better writers? : results from an intervention study
    Erschienen: 2015
    Verlag:  European Association for Research on Learning and Instruction (EARLI)

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
    Schlagworte: Writing; Text quality; Intervention study; VET
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    Licence according to publishing contract

  21. As time goes by : writing along the timeline
    Autor*in: Weber, Wibke
    Erschienen: 2017

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    Sprache: Englisch
    Medientyp: Unbestimmt
    Format: Online
    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
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  22. Public Storytelling
    Autor*in: Perrin, Daniel
    Erschienen: 2015

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    Sprache: Englisch
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    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
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    Licence according to publishing contract

  23. Statistical modeling of writing processes
    Erschienen: 2008

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    Sprache: Englisch
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    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
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  24. Cumulated deviation of a linear trend : describing writing phases with statistical tools
    Erschienen: 2008

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    Sprache: Englisch
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    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
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  25. Professional text production as interplay of writing and reading phases
    Autor*in: Perrin, Daniel
    Erschienen: 2008

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    Sprache: Englisch
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    DDC Klassifikation: Rhetorik, Sammlungen von Literatur (808)
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    Licence according to publishing contract