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 25 for “"Wireless mesh network"”.
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Adaptive secure network model for dynamic wireless mesh network
… an advanced civilization rely on communication networks for a lot of important tasks. They are used to share information between vital systems, provide us with our pin-point location, access various digital resources and to stay connected with each other. Due to its necessity and enormity, …
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Anonymous and Secure Communication in a Wireless Mesh Network
… the rapid advancement of different types of wireless technologies the problem arose of combining them together to provide improved bandwidth and enhanced throughput. The answer came out in the form of a Wireless Mesh Network (WMN). A typical WMN is made up of mesh routers and mesh clients …
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Providing fairness and maximising throughput in 802.11 wireless mesh network.
… two questions: how to provide fairness in 802.11 wireless mesh networks and how to maximize the overall throughput in an distributed way. Fairness and efficiency are two fundamental issues in wireless networks, which are widely researched in both wired and wireless networks. We consider 802.11 …
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Improving the scalability of MAC protocols in wireless mesh network
Efficient utilization of multi-channels is critical for the success of multi-channel MACprotocols. Unfortunately, current multi-channel MAC protocols are not efficient in the utilization of the multiple channels. The poor utilization of the available channels is also affected by the following: …
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Channel parameter tuning in a hybrid Wi-Fi-Dynamic Spectrum Access Wireless Mesh Network
… Assignment in a multi-radio multi-channel (MRMC) Wireless Mesh Network (WMN) using both Wi-Fi and Dynamic Spectrum Access (DSA) spectrum bands and standards. This scenario poses new challenges because nodes are spread out geographically so may have differing allowed channels and experience …
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Towards the design of an energy-aware path selection metric for IEEE 802.11s wireless mesh network
It is everyone’s dream to have network connectivity all the time. This dream can only be realised provided there are feasible solutions that are put in place for the next generation of wireless works. Wireless Mesh Networking (WMN) is therefore seen as a solution to the next generation of wireless …
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Mesh network model for urban area
… through the application of new technology, wireless mesh networks. A wireless mesh network can provide improved security, public safety, new economic opportunities, and a bridge that crosses the digital divide. Married to the appropriate applications, a wireless mesh network creates a …
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Optimal transmitter placement in wireless mesh networks
Wireless mesh networks are systems of wireless access points interconnected in a mesh to provide digital services to client devices via radio transmission. We consider the challenges of quickly and optimally designing a wireless mesh network. We focus on maximizing client coverage area by choice of …
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Throughput and coverage improvement in wireless mesh networks
In a wireless mesh network, nodes known as transit access points (TAPs) cooperatively forward traffic from users that may be multiple wireless hops apart. A limited number of TAPs also have a connection directly to the Internet, serving as gateway nodes that provide Internet connectivity to the …
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Backup Radio Placement for Optical Fault Tolerance in Hybrid Wireless-Optical Broadband Access Networks
Hybrid Wireless-Optical Broadband Access Network (WOBAN) is a new and promising architecture for next generation broadband access technology. This thesis introduces a new approach to tackle fault-tolerance provisioning in WOBAN. Back-up radios are deployed at selected existing nodes in the Wireless …
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Techniques For Alleviating the Inconveniences Caused by Mobility In Wireless Environments
<p>Wireless technology has been through a tremendous revolutionary over the last decade. The adoption of wireless networks has greatly changed people's lifestyle. Wireless has become an essential part of our daily life. Mobility support is one of the most significant benefits of wireless networks. …
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Enabling decentralized wireless index coding in practice
… is a problem in theoretical computer science and network information theory that studies the optimal coding scheme for transmitting multiple messages across a network to receivers with different side information. The ultimate goal of index coding is to reduce transmission time in a communication …
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Wireless Distributed Computing on the Android Platform
… system for distributed computing over a wireless mesh network is explored. This is also known as wireless distributed computing (WDC). The complexities of WDC on mobile devices are different from traditional distributed computing because of, among other things, the unreliable wireless …
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Optimization of supply chain management by simulation based RFID with XBEE Network
… Identification (RFID). It is an advanced Auto-ID wireless network based configuration system used for identification and tracking of items movement data. Technically, basic requirements for deploying RFID network are to identify the number of readers needed, location of the readers and the …
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Data analytics for stochastic control and prognostics in cyber-physical systems
… been proposed. First, a novel routing scheme for wireless mesh network is proposed. An effective capacity estimation for P2P and E2E path is designed to guarantee the vital transmission safety. This scheme can ensure a high quality of service (QoS) under imperfect network condition, even cyber …
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Performance analysis of cooperative communication for wireless networks
… where you need has motivated the transition of wireless communications from a fixed infrastructure based cellular communications technology to a more pervasive adhoc wireless networking technology. Challenges still remain in wireless adhoc networks in terms of meeting higher capacity demands, …
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Evaluation study of Leader Selection Algorithms in Wireless Mesh Networks
Wireless Mesh Network (WMN) is a group of wireless devices which can dynamically communicate with one another in multi-hop manner. Wireless mesh networks (WMNs) are getting more attention and recognition as a scalable substitute for Wired Network infrastructure. The rising popularity of WMNs has …
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Ocean Wave Simulation and Prediction
WiFi can provide network coverage for users on land at anytime and anywhere, but on the sea, the wireless communication scenes change dramatically due to the signals are non-existence. Although some techniques (e.g. satellite, undersea fiber, microwave communication) have been used in marine …
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Evaluating the effect of quality of service mechanisms in power-constrained wireless mesh networks
Wireless Mesh Network (WMN) is a collection of wireless nodes which can dynamically communicate with one another in multi-hop manner. This network has received considerable attention as a means to connectivity in community and commercial entities. The easy deployment and self-management …
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