Sökning: "in-door"

Visar resultat 6 - 9 av 9 uppsatser innehållade ordet in-door.

  1. 6. Redovisning av dörrar och dörrpartier i offentliga lokaler : Problem och förslag till förbättringsåtgärder

    Uppsats för yrkesexamina på grundnivå, Byggteknik

    Författare :Adam Simonsson; [2013]
    Nyckelord :;

    Sammanfattning : Today, the requirements on doors and door sections in buildings are often many and tightly restricted. Especially in public buildings, the requirements for safety and functionality must cover the needs of larger groups of people. LÄS MER

  3. 7. Maximum Capacity Antenna Design for an Indoor MIMO UWB Communication System

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Författare :Ran Liu; Hao Liu; [2012]
    Nyckelord :MIMO; UWB; Antenna Design; In-door Communication and Capacity Analysis;

    Sammanfattning : Ultra-wideband (UWB) offers a high data rate transmission, however it only can be used in short distance communication due to its low power restricted by regulations, therefore it is applicable for an indoor scenario. Within an enclosed (indoor) scenario, there exist many possible multipaths of electromagnetic waves which lead to an effect known as fading [Big07]. LÄS MER

  4. 8. Energimässig jämföelse med investeringskalkyl av två förskolor

    Kandidat-uppsats, Avdelningen för bygg- energi- och miljöteknik

    Författare :Tahsin Zana; [2011]
    Nyckelord :;

    Sammanfattning : This thesis includes an energy survey of the Herrgården pre-school, which has a modern heating- and ventilation system, and a comparison with Östers pre-school which has an older system. An energy survey of Östers pre-school has already been done by a group of three students and all the calculations and values have been collected from that survey. LÄS MER

  5. 9. RFID security in door locks

    Magister-uppsats, Institutionen för datavetenskap

    Författare :David Samuel; [2008]
    Nyckelord :RFID; challenge-response; encryption; decryption; authentication;

    Sammanfattning : Radio frequency identification, RFID is a technology that is used in many fields including locks. The unlimited access to the reader and the transponder has resulted in severe security weaknesses and made it possible to apply different attacks. LÄS MER