Sökning: "Information and Communication Technology"

Visar resultat 26 - 30 av 2207 avhandlingar innehållade orden Information and Communication Technology.

  1. 26. Determining and Optimizing the Current and Magnetic Field Dependence of Spin-Torque and Spin Hall Nano-Oscillators : Toward Next-Generation Nanoelectronic Devices and Systems

    Författare :Seyed Amir Hossein Banuazizi; Johan Åkerman; Erik Wahlström; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; nanoelectronics; spintronics; nanomagnetism; ferromagnetic materials; microwave oscillators; magnetization dynamics; spin waves; giant magneto-resistance; spin Hall effect; spin-torque nano-oscillators; spin Hall nano-oscillators; numerical modeling; electrical characterization; microwave characterization; magnetic force microscopy.; Fysik; Physics; Teknisk materialvetenskap; Materials Science and Engineering; Informations- och kommunikationsteknik; Information and Communication Technology; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : Spin-torque and spin Hall nano-oscillators are nanoscale devices (about 100 nm) capable of producing tunable broadband high-frequency microwave signals ranging from 0.1 GHz to over 65 GHz that several research groups trying to reach up to 200 - 300 GHz. LÄS MER

  3. 27. Kommunikation inom vetenskap och teknik

    Författare :Lars Höglund; Olle Persson; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Science; information; communication; information needs and uses; user education; evaluation of information systems; sociology of science; research and development; R D; I D; informal communication;

    Sammanfattning : The rapid growth of Science and Technology has made the use of scientific information a problem of international concern. To keep abreast of current research the scientist and engineer can use a multitude of information sources. LÄS MER

  4. 28. A Framework for the Strategic Management of Information Technology

    Författare :Raquel Flodström; Birger Rapp; Thomas Kalling; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; strategic management; information technology IT ; competitive environment; competitive advantages.; Information technology; Informationsteknologi; Economic Information Systems; Ekonomiska informationssystem; Information Systems;

    Sammanfattning : Strategy and IT research has been extensively discussed during the past 40 years. Two scientific disciplines Management Science (MS) and Management Information Science (MIS) investigate the importance of IT as a competitive factor. LÄS MER

  5. 29. Perspective Correct Hand-held Augmented Reality for Improved Graphics and Interaction

    Författare :Ali Samini; Karljohan Lundin Palmerius; Lucio Tommaso De Paolis; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : With Augmented Reality, also termed AR, a view of the real world is augmented by superimposing computer-generated graphics, thereby enriching or enhancing the perception of the reality. Today, lots of applications benefit from AR in different areas, such as education, medicine, navigation, construction, gaming, and multiple other areas, using primarily head-mounted AR displays and AR on hand-held smart devices. LÄS MER

  7. 30. Geographies of eHealth: Studies of Healthcare at a Distance

    Författare :Jesper Petersson; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; HUMANIORA; HUMANITIES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; eHealth; telehealthcare; Actor-network theory; space; information and communication technology; Governmentality;

    Sammanfattning : This thesis examines the proliferation of healthcare services using information and communication technology to overcome spatial and temporal obstacles. These services are given such names as telemedicine and telecare, which are sometimes grouped together as telehealthcare under the umbrella term eHealth. LÄS MER