Essays about: "spectrum sharing"
Showing result 26 - 30 of 44 essays containing the words spectrum sharing.
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26. The Performance of Dual-Hop Decode-and-Forward Underlay Cognitive Relay Networks with Interference Power Constraints over Weibull Fading Channels
University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskapAbstract : With the rapid development and the increasing use of wireless devices, spectrum scarcity has become a problem. The higher frequencies have bad propagation characteristics and the lower frequencies have low data rates, therefore the radio spectrum that is available for efficient wireless transmission is a limited resource. READ MORE
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27. Analysis of the Impact of TD-LTE on mobile broadband
University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)Abstract : The mobile broadband services have developed rapidly over the years, becoming critical revenue components of operator business. To accommodate users' growing interests on mobile broadband services and applications, global operators have tried to reorganize their former voice-centered networks by focusing more on the reinforcement of mobile data network performances and capacities. READ MORE
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28. Evaluation of Analytic Interference, Reception and Detection Modeling forIEEE 802.15.4 Networks with theMiXiM Omnet++ Framework
University essay from KTH/KommunikationsnätAbstract : WirelessSensor Networks have emerged among the different wireless technologies sharingthe ISM spectrum band. This band sharing between the technologies started toraise coexistence issues in accessing the overpopulated spectrum. The WSN powerconstrains make them vulnerable to higher power devices, such as WLAN. READ MORE
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29. Alternative Mobile Broadband Deployment in Countries with Low Spectrum Allocation and Low Fixed Line Penetration
University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)Abstract : The research work presented in this document deals with the problem of implementing high capacity mobile networks that are able to accommodate the ever increasing amounts of data traffic produced by mobile broadband users, given the dramatic expansion this service has experienced in the recent past due to the popularity of smartphones and tablets. Moreover, the analysis focuses in the feasibility of considering alternative deployment strategies that may render cost-efficient solutions while overcoming the challenges posed by the low amount of spectrum allocated to operators and the limited number of fixed telephone and internet lines available, which are characteristic of developing countries. READ MORE
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30. Inter-Operator Spectrum sharing in Cellular Network using Repeated Game Theory
University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskapAbstract : Due to the limitation of spectrum in the network and the increasing of the demand of the spectrum in the network, spectrum-sharing techniques are used to increase the efficiency of the network. Dynamic Spectrum Sharing Network is one of the techniques that describe the intelligent networks such as Cognitive Radio networks, Cognitive Radio, and Software Defined Radios. READ MORE
