Sökning: "radio circuit board"

Visar resultat 1 - 5 av 28 uppsatser innehållade orden radio circuit board.

  1. 1. Cost-Effective Design Solution for GAIM Shooting Trigger PCB & Improving the Power Distribution Network

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

    Författare :Marko Pajovic; [2024]
    Nyckelord :Technology and Engineering;

    Sammanfattning : Virtual Reality (VR) shooting simulators have gained popularity as effective training and entertainment tools. GAIM is a Swedish company specializing in VR shooting simulators, offering VR headsets with physical dummy guns and rifles. LÄS MER

  3. 2. Evaluating Technical Lifetime of Radio Circuit Boards : by Measuring Degradation and Aging of Hold-up Capacitors

    M1-uppsats, KTH/Hälsoinformatik och logistik

    Författare :Otto Tellberg; [2023]
    Nyckelord :technical lifetime; Arrhenius equation; radio circuit board; aluminum electrolyte capacitor; performance degradation; global temperature rise; teknisk livslängd; Arrhenius ekvation; radiokretskort; aluminium elektrolytkondensator; prestandadegradering; global temperaturökning.;

    Sammanfattning : The aim of this thesis is to improve the knowledgebase regarding the technical lifetime of radio circuit boards. The purpose is to create opportunities to facilitate the design of products that live up to the customers' requirements and to Ericsson's sustainable responsibility goals. LÄS MER

  4. 3. Antenna as a sensor for sensing available LTE networks

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

    Författare :Barath Kumar Sathish Kumar; [2022]
    Nyckelord :Radio Frequency energy harvesting; Antenna as a sensor; Long-Term Evolution; Rectifier; Printed Circuit Board; Altium Designer; Matching network; Voltage multiplier; Schottky diodes; Multiband LTE antenna; Ambient energy harvesting; Low power Internet of Things; Wireless power transfer; Radiofrekvensenergiskörd; Antenn som sensor; LTE; Likriktare; Printed Circuit Board; Altium Designer; Matchande nätverk; Spänningsmultiplikator; Schottky-dioder; Multiband LTE-antenn; Omgivande energiskörd; Lågeffekt Internet of Things; Trådlös kraftöverföring;

    Sammanfattning : This thesis primarily deals with the concept of designing an antenna based device to harvest energy from Radio Frequency (RF) and using the harvested energy to sense the available Long Term Evolution (LTE) network in order for the Internet of Things (IoT) devices to connect to the network for the purpose of transmitting and receiving data. Secondarily the importance of this project is targeting how to conserve battery power in an IoT device and extend it’s lifetime. LÄS MER

  5. 4. Design of Autonomous Underwater Vehicle’s (AUV) Antenna System

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

    Författare :Chengzhuang Zhou; [2021]
    Nyckelord :AUV Antenna; Printed Dipole Antenna; Broadband Antenna; AUV antenna; Printed dipole antenna; Broadband antenna;

    Sammanfattning : The ocean symbolizes mystery, passion, and power. However, most of the ocean, about 80 %, is unknown to humans. AUVs (Autonomous Underwater Vehicles) provide a platform where terrain mapping, the biodiversity, and the resource survey of the ocean become accessible. LÄS MER

  7. 5. Kretskortsdesign för uppkopplat cykellås

    Uppsats för yrkesexamina på grundnivå, Högskolan i Halmstad

    Författare :Edvin Kuylenstierna; [2020]
    Nyckelord :LoRa; GPS; accelerometer; kretskortdesign; uppkopplat cykellås;

    Sammanfattning : The goal with this degree project has been to design a circuit board for an existing bicycle lock that will be able to prevent bicycle theft by sending an alarm. The bicycle lock will be communicating with the radio protocol LoRa and send an alarm with the position to the user. LÄS MER