Essays about: "relay networks"

Showing result 11 - 15 of 56 essays containing the words relay networks.

  1. 11. Outage Probability Analysis of CooperativeCognitive Radio Networks Over κ − μ Shadowed Fading Channels

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Mahathi Poreddy; [2016]
    Keywords : Cognitive Radio Networks; Cooperative Communications; Decode-and-Forward Relays; Multiple-relay; Outage Probability;

    Abstract : Over time, wireless technology advancements in the field of communications have been attracting every individual to turn into a wireless user. To accommodate the increasing number of users and to avoid the problem of spectrum scarcity, the concept of Cognitive Radio Network (CRN) has been developed. READ MORE

  3. 12. Performance Analysis of a MIMO Cognitive Cooperative Radio Network with Multiple AF Relays

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Advaita Advaita; Mani Meghala Gali; [2016]
    Keywords : Cognitive radio; Cooperative communications; Space time coding; MIMO systems; Outage probability;

    Abstract : With the rapid growth of wireless communications, the demand for the various multimedia services is increasing day by day leading to a deficit in the frequency spectrum resources. To overcome this problem, the concept of cognitive radio technology has been proposed which allows the unlicensed secondary user (SU) to access the licensed spectrum of the primary user (PU), thus improving the spectrum utilization. READ MORE

  4. 13. Fundamental performance analysis ofmillimeter wave relay networks

    University essay from KTH/Reglerteknik

    Author : Roberto Congiu; [2015]
    Keywords : ;

    Abstract : unicationtechnologies, the millimeter wave (mmWave) bands are consideredas a promising candidate to extremely high data rate access in futurewireless networks. MmWave communications exhibit high attenuations,vulnerability to obstacles, and sparse-scattering environments. READ MORE

  5. 14. Energy efficient topology formation for Bluetooth mesh networks using heterogeneous devices

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Mohit Kumar Agnihotri; [2015]
    Keywords : ;

    Abstract : Internet of things (IoT) is the latest trend in our living spaces allowing machine to machine (M2M) communications at the extensive scale. To enable massive M2M communication and portable devices to run on limited power supplies for the extended duration of time, low-cost energy efficient wireless technologies are needed. READ MORE

  6. 15. Performance Analysis of Piecewise-and-Forward Relay Network on Rayleigh Fading Channel

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Farnaz Gharari; [2015]
    Keywords : Cooperative communications; Relay Networks; Rayleigh channels; Radio communication Protocols; Master of Science Programme in Electrical Engineering with emphasis on Signal Processing Masterprogram i Elektroteknik med inriktning mot signalbehandling;

    Abstract : The rapid changes and developments in cellular and wireless networks aim to provide more reliable communications with high data rate transmission. So far, one solution which is being considered for improving the reliability and eciency of mobile communications is cooperative communications. READ MORE