Sökning: "image receiver"

Visar resultat 1 - 5 av 76 avhandlingar innehållade orden image receiver.

  1. 1. Discerning the Receiver : A learning study with inexperienced writers aged 14-16

    Författare :Britta Larsson Lindberg; Ulla Runesson Kempe; Anette Svensson; Jönköping University; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; writing instruction; writing; second language writing; dyslexia; inclusion;

    Sammanfattning : The overall aim of the present study is to develop knowledge of Swedish students’ writing in English, and how teaching of a specific kind of writing can be designed and enacted. The study focuses on what the students need to discern in order to develop a more differentiated knowledge of how to adapt a message to an unknown receiver—in this case a message for a person at a hotel. LÄS MER

  2. 2. Zur Bedeutung des Vergleichs in Eichendorffs Erzählwerk : "...ihm war, als spiegelte sich wunderbar sein Leben wie ein Traum noch einmal wieder"

    Författare :Ragni Behrens; Helmut Müssener; Stefan Nienhaus; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Eichendorff; Eichendorff’s narrative work; similes; types of similes; classical similes; non-classical types of similes; if- as if-similes; adverbial similes; subject-related similes; proprium; improprium; image giver; image receiver; tropes; antique rhetoric; Middle High German epic poem; Romanticism; functions of similes; pictures in motion; sounding motion; formula; formulaic manner; synaesthesia; formulas; intertextuality; German language; Tyska språket;

    Sammanfattning : The present dissertation investigates similes and their importance in Eichendorff’s narrative work. The sources of the investigation consist of seven of Eichendorff’s narratives. Their 734 similes make up the corpus, which is presented in its entirety in the appendix. The context of the similes is partly included as well. LÄS MER

  3. 3. Mixers and Multifunctional MMICs for Millimeter-Wave Applications

    Författare :Sten Gunnarsson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; G-band; double-balanced Gilbert mixer; sub-harmonically pumped resistive mixer; pHEMT; receiver; image reject mixer; dual-quadrature mixer; balanced resistive mixer; resistive mixer; 220 GHz; high data rate; drain mixer; 53 GHz; single-chip; V-band.; radiometer; mixer; broadband wireless communication; multifunctional; MMIC; GaAs; mHEMT; transmitter; 60 GHz;

    Sammanfattning : This thesis treats the design and characterization of different mixer and multifunctional monolithic microwave integrated circuits (MMICs) in GaAs pHEMT and mHEMT technologies. The MMICs operate at the V (50 – 75 GHz) and G (140 – 220 GHz) bands and several of them demonstrate state-of-the-art performance, level of integration, novel topologies, and/or novel functionality. LÄS MER

  4. 4. 60 GHz Mixer and Multifunctional MMICs in GaAs pHEMT and mHEMT technologies

    Författare :Sten Gunnarsson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Image reject mixer; Broadband wireless communication; Single-chip; Multifunctional; Mixer; Balanced resistive mixer; GaAs; Dual-quadrature mixer; 60 GHz; Receiver; pHEMT; MMIC; High data-rate; Double balanced Gilbert mixer; mHEMT; Transmitter; V-band;

    Sammanfattning : In recent years, the 60 GHz band has gained increased academic and commercial interest mainly due to the relative large amount of license free and little used frequency spectrum located in vicinity of 60 GHz. The exact locations of these free frequency bands varies locally but the 5962 GHz band overlap around the world and is therefore a true world wide license free band. LÄS MER

  5. 5. GNSS and Massive MIMO : Spoofing, Jamming and Robust Receiver Design for Impulsive Noise

    Författare :Ziya Gülgün; Erik G. Larsson; Panos Papadimitratos; Sergiy A. Vorobyov; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : In this thesis, we focus on vulnerabilities and robustness of two wireless communication technologies: global navigation satellite system (GNSS), a technology that provides position-velocity-time information, and massive multiple-input-multiple-output (MIMO), a core cellular 5G technology. In particular, we investigate spoofing and jamming attacks to GNSS and massive MIMO, respectively, and the robust massive MIMO receiver against impulsive noises. LÄS MER