Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 9 of 9 for “"3G Systems"”.
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Resource Management In 3G Systems Employing Smart Antennas
Modern mobile communication systems will provide enhanced high-speed data, multimedia, and voice services to mobile users. The integration of such heterogeneous traffic types implies that the network must provide differentiated Quality of Service (QoS). Beam forming techniques have been proposed to …
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Mobile Wireless System Interworking with 3G and Packet Aggregation for Wireless LAN
… heterogeneous roaming between Third Generation (3G) Wideband CDMA (WCDMA), specifically Universal Mobile Telecommunications System (UMTS) and WLAN systems, we constructed a simulation environment which allowed the evaluation of AGG-MAC in such a system. We further demonstrated the suitability of …
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Design and comparative performance evaluation of novel mobile handset antennas and their radiative effects on users.
… applications proposed for the third generation (3G) systems require long operation time, low weight and cost for terminals, as well as improved link quality.<br/><br/>For this reason a good efficiency and low profile antennas with low absorption losses by the user are desirable. The Planar …
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Quality of service optimization of multimedia traffic in mobile networks
Mobile communication systems have continued to evolve beyond the currently deployed Third Generation (3G) systems with the main goal of providing higher capacity. Systems beyond 3G are expected to cater for a wide variety of services such as speech, data, image transmission, video, as well as …
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VoIP packet scheduling for LTE advanced
… a significant step in the evolution of 3G systems towards 4G. The performance targets set out for L TE Advanced make it an ideal solution to take care of the ever-increasing demand for wireless broadband services. L TE Advanced also comes along with new features and techniques that do …
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Wireless LAN performance studies in the context of 4G networks
… for mass market. The first mobile communication systems based on the transmission of digital data were introduced in the late 1980s. Within just a couple of years they have caused a revolution in the way people communicate. The number of cellular phones started to outnumber the fixed telephone …
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Traffic Dimensioning for Multimedia Wireless Networks
Wireless operators adopting third-generation (3G) technologies and those migrating from second-generation (2G) to 3G face a number of challenges related to traffic modeling, demand characterization, and performance analysis, which are key elements in the processes of designing, dimensioning and …
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Design and Implementation of a Soft Radio Architecture for Reconfigurable Platforms
… of Stallion can support existing high data rate systems.