Sökning: "SRA - ICT"

Visar resultat 1 - 5 av 83 avhandlingar innehållade orden SRA - ICT.

  1. 1. Mobile Phone-based Vehicle Positioning and Tracking and Its Application in Urban Traffic State Estimation

    Författare :Sha Tao; Ana Rusu; Elnaggar Mohammed Ismail; Saul Rodriguez; Wilco Burghout; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SRA - ICT; SRA - Informations- och kommunikationsteknik; SRA - Transport; SRA - Transport;

    Sammanfattning : Enabling the positioning and tracking of mobile phones has emerged as a key facility of existing and future generation mobile communication systems. This feature provides opportunities for many value added location-based services and systems. LÄS MER

  2. 2. CryptoNET Generic Security Framework for Cloud Computing Environments

    Detta är en avhandling från Kista : KTH Royal Institute of Technology

    Författare :Abdul Ghafoor Abbasi; Sead Muftic; Antonio F. Gómez Skarmeta; [2011]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Generic Security Object; CryptoNET; Security; Framework; SOCIAL SCIENCES Statistics; computer and systems science Informatics; computer and systems science Information technology; SAMHÄLLSVETENSKAP Statistik; data- och systemvetenskap Informatik; data- och systemvetenskap Informationsteknologi; SRA - ICT; SRA - Informations- och kommunikationsteknik;

    Sammanfattning : The area of this research is security in distributed environment such as cloud computing and network applications. Specific focus was design and implementation of high assurance network environment, comprising various secure and security-enhanced applications. LÄS MER

  3. 3. Dynamic Resource Provisioning and Survivability Strategies in Optical Networks

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Jawwad Ahmed; Lena Wosinska; Andrea Fumagalli; [2013]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; optical networks; passive optical networks; wavelength; routing; Survivability; protection; restoration; SRA - ICT; SRA - Informations- och kommunikationsteknik;

    Sammanfattning : Optical networks based on Wavelength Division Multiplexing (WDM) technology show many clear benefits in terms of high capacity, flexibility and low power consumption. All these benefits make WDM networks the preferred choice for today’s and future transports solutions which are strongly driven by a plethora of emerging online services. LÄS MER

  4. 4. Cooperative Communications Link Reliability and Power Efficiency

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Tafzeel ur Rehman Ahsin; Ben Slimane; Xavier Lagrange; [2012]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Cooperative Communications; Link Reliability; Power Efficiency; Energy Efficiency; Network Coding; Cooperative Relaying; SRA - ICT; SRA - Informations- och kommunikationsteknik;

    Sammanfattning : Demand for high data rates is increasing rapidly for the future wireless generations, due to the requirement ofubiquitous coverage for wireless broadband services. More base stations are needed to deliver these services, in order tocope with the increased capacity demand and inherent unreliable nature of wireless medium. LÄS MER

  5. 5. Link Reliability in Cooperative Relaying Using Network Coding

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Tafzeel ur Rehman Ahsin; Slimane Ben Slimane; Ove Edfors; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Cooperative Communications; Network Coding; Multiple Access Relay Channel; TECHNOLOGY Information technology Telecommunication; TEKNIKVETENSKAP Informationsteknik Telekommunikation; SRA - ICT; SRA - Informations- och kommunikationsteknik;

    Sammanfattning : Demand for high data rates is increasing rapidly for future wireless systems.This trend is due to the increase in the number of mobile subscribers that need bandwidth hungry multimedia applications anywhere, anytime. Fourth generation cellular systems like IMT-advanced are being developed to meet these requirements. LÄS MER