Sökning: "5G in"

Visar resultat 21 - 25 av 455 uppsatser innehållade orden 5G in.

  1. 21. Wideband Dielectric Resonator Antenna Array for Autonomous Vehicles

    Uppsats för yrkesexamina på avancerad nivå, Högskolan i Halmstad/Akademin för informationsteknologi

    Författare :Andreas Johansson; Luke Müller; [2023]
    Nyckelord :DRA; dielectric resonator antenna; 5G; FR2; 28GHz; NR; antenna; circular polarization; autonomous vehicles;

    Sammanfattning : With the rapid advancement of autonomous vehicles, reliable and efficient wireless communication systems with high data rates have become essential for their safe and efficient operation and further evolution. High data rates are found in the higher frequency bands where conductive antennas lack radiation efficiency. LÄS MER

  3. 22. Capturing the XR Market: Examining Strategies to Reach the Broader Market - An exploratory study of commercialization of XR enabled by 5G

    Master-uppsats, Lunds universitet/Produktionsekonomi

    Författare :Terese Hilmersson; Ebba Lindström; [2023]
    Nyckelord :XR technologies; HMD; B2C commercialization; value capturing; revenue models; ecosystem mapping; adoption network; high- tech innovations; Technology and Engineering;

    Sammanfattning : Living to some extent in a partly or fully virtual reality is a scenario that may not be as far in the future as many may think, and the development of technologies that enable this is fully underway. This thesis investigates the commercialization of extended reality (XR) technologies in the consumer market and what may facilitate and hinder this commercialization. LÄS MER

  4. 23. Simulation and Testing of a MU-MIMO Beamforming System

    Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

    Författare :Nazyar Mehdishishavan; Zonghan Wang; [2023]
    Nyckelord :Multi-User Multiple-Input Multiple-Output MU-MIMO ; Beamforming; Sounding Reference Signal SRS ; Reciprocity-based; Butler matrix; Advanced Antenna System AAS ; Technology and Engineering;

    Sammanfattning : Multi-User Multiple-Input Multiple-Output (MU-MIMO) technology has become increasingly important in the field of wireless communication due to its ability to highly increase the capacity and efficiency of wireless networks [1]. Beamforming, as a technique used in MU-MIMO systems, improves network performance by improving signal quality and reducing interference. LÄS MER

  5. 24. Reconfigurable Intelligent Surfaces : Optimal Positioning and Coverage Improvement

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Noé Bernadas i Busquets; [2023]
    Nyckelord :6G; Reconfigurable Intelligent Surfaces; Wireless Communications; Coverage; 6G; omkonfigurerbara intelligenta ytor; trådlös kommunikation; täckning;

    Sammanfattning : Med framväxten av framtida mobilgenerationer bortom 5G, studeras nya teknologier för att tillgodose de förväntade kraven för framtida tjänster som Ultra-Reliable Low Latency Communications (URLLC) eller Virtual Reality. Bland dessa teknologier uppstår Reconfigurable Intelligent Surfaces (RIS) som en av de mest lovande på grund av deras förmåga att förbättra kanalen samtidigt som de bara ökar nätverkets energiförbrukning måttligt. LÄS MER

  7. 25. Robust Neural Receiver in Wireless Communication : Defense against Adversarial Attacks

    Master-uppsats, Linköpings universitet/Kommunikationssystem

    Författare :Alice Nicklasson Cedbro; [2023]
    Nyckelord :Wireless communication; Neural receiver; Robust neural receiver; Adversarial machine learning; Fast Gradient Sign Method; Adversarial training;

    Sammanfattning : In the field of wireless communication systems, the interest in machine learning has increased in recent years. Adversarial machine learning includes attack and defense methods on machine learning components. LÄS MER