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 20 of 96 for “"Network Throughput"”.
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Optimizing Wireless Network Throughput: Methods and Applications
… Communications between multiple parties create networks. Limited Radio Frequency (RF) resources, e.g. transmit power, channel bandwidth, signaling time slots, etc., call for an optimal distribution of these resources among the users in the network. In this dissertation, two types of …
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Exploring Performance Limits of Wireless Networks with Advanced Communication Technologies
… technologies have emerged to improve network throughput. Some examples include multi-input multi-output (MIMO), full duplex, cognitive radio, mmWave, among others. An important research direction is to understand the impacts of these new technologies on network throughput performance. …
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Performance improvement in mobile ad-hoc networks.
The objective of this research is to enhance the network performance under realistic mobile ad-hoc networks environments without modification of the standard. Overview of this research is summarized as follows: First, a packet-fragmentation technique to improve network throughput under the worst …
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Design of Media Access Control Schemes for Performance Enhancement of Future Generation Wireless Systems
Wireless Local Area Networks (WLANs) now provide connectivity to many businesses, homes and educational institutions. The wireless channel itself is plagued with numerous problems, such as it does not natively allow sharing of the wireless resource. WLAN devices utilize a complex medium access …
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Edge processing for remote operation of automated vehicles in variable network environments
… on public roads. Current generation mobile networks have the theoretical throughput capacity to support the streaming of high quality imagery from multiple remotely operated vehicles, but in practice are often limited due to insufficient range and network saturation. As a result, actual …
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On backoff mechanisms for wireless Mobile Ad Hoc Networks
… within the past decade, which has seen wireless networks being adapted to enable mobility, wireless networks have become increasingly popular in the world of computer research. A Mobile Ad hoc Network (MANET) is a collection of mobile nodes dynamically forming a temporary network without the use …
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Cross-layer design of random access wireless networks
… to various unique design challenges for wireless networks. Wireless medium access control (MAC) has to be specifically designed to resolve contention in the presence of interference. As a result, an important technique, the random access protocol, has emerged to address the contention issue. This …
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Impact of actual interference on capacity and call admission control in a CDMA network.
… of a Code Division Multiple Access (CDMA) network. The advantage gained in terms of simplicity by using such models comes at the cost of rendering the exact location of a user within a cell irrelevant. We calculate the actual per-user interference and analyze the effect of user-distribution …
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A novel intersection-based clustering scheme for VANET
… One of these is the limitations on the throughput of networks created by vehicular devices. As such, it is necessary to resolve some of these network throughput issues so that vehicle communication technologies can increase the amount of information they exchange. One scheme to improve …
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DNS based routing protocol in ad hoc networks
… that are interconnected by multihop wireless networks. DNS Based Routing Protocol is introduced for use in the multi-hop wireless ad hoc networks. In this protocol, each node knows the node connectivity within its reachable set; some nodes have DNS capability, which are responsible for route …
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SYSTEM MANAGEMENT IN A FRAME RELAY NETWORK
… of digital transmission systems in wide area networks has resulted in a dramatic improvement in the bit error rate. Fast packet switching is a new switching technique which has been defined in response to this improved error rate. In the spectrum of switching technologies it resides halfway …
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Smart Antennas & Power Management in Wireless Networks
The proliferation of wireless ad-hoc networks especially wireless LAN (IEEE 802.11b Standard) in the commercial market in recent years has reached a critical mass. The adoption and strong support of wireless IEEE 802.11 standard, coupled with the consequent decline in costs, has made wireless LAN …
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Multiple Target Tracking in Experimental Multistatic MIMO mmWave Radar Sensor Networks
… The developed system is a radar sensor network (RSN) composed of distributed low-cost mmWave devices, which are designed to simultaneously transmit and receive for improved network throughput. We develop Doppler compensation and signal decoding algorithms integral to properly resolving …
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Simulation of the MAC Portion of IEEE 802.11 and Bursts of Errors for Wireless Data Networks
… portion of the IEEE 802.11 wireless local area network (LAN) protocol.An important ingredient in rapid expansion of wireless networks is the seamless transition between wired and wireless systems. The IEEE standards group in charge of developing the widely used IEEE 802.3 LAN standard has …
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Maximizing throughput while maintaining fairness and priority in wireless ad-hoc networks
Ad-Hoc wireless network, not a new field of research, has been gaining a lot of popularity in recent years because of its applications in emergency rescue, surveying, military, sensor networking, entertainment and community wireless networking etc. A lot of research has been done on improving the …
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TCP congestion control using reinforcement learning
… the reliable delivery of information on the network, is the basis of Internet connectivity, with 85% of the worlds Internet traffic being TCP based. TCP however, is slow to adapt to changes in the network, drastically reducing the throughput at the first sign of possible congestion, thereby …
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Enabling dense spatial reuse in millimeter-wave networks
Millimeter wave (mmWave) networks can deliver multi-Gbps wireless links that use extremely narrow directional beams. This provides us with a new opportunity to exploit spatial reuse in order to scale network throughput. Exploiting such spatial reuse, however, requires aligning the beams of all …
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Automated machine learning driven quality of service management in resource-constrained software defined networks
Community networks are a means to bridge the connectivity gaps present in low-income and rural areas. Many of these networks are resource-constrained, mesh-based, and connected to the Internet via low-capacity links. These characteristics result in poor network performance. Software Defined …
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Scheduling algorithms for throughput maximization in data networks
… thesis considers the performance implications of throughput optimal scheduling in physically and computationally constrained data networks. We study optical networks, packet switches, and wireless networks, each of which has an assortment of features and constraints that challenge the design …
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High throughput path selection for unstructured data center networks
… data applications has driven the need for higher throughput data center network design. Recent work to provide topologies with much denser interconnects pose a difficult challenge for routing of traffic within a data center. Even with proposals like MPTCP that improve upon TCP, there is a still a …
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