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 15 of 15 for “"Energy efficient routing"”.
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ENERGY-EFFICIENT ROUTING ALGORITHMS FOR WIRELESS SENSOR NETWORKS
… a WSN, including limited computing, memory and energy resources, wireless channel errors and network scalability. One way of addressing these problems is by implementing a routing protocol that efficiently uses these limited resources and hence reduces errors, improves scalability and increases …
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Energy-efficient routing and secure communication in wireless sensor networks
… transmission range, imposed on the sensor nodes. Energy conservation is one of the key issues requiring proper consideration. The need for energy-efficient routing protocols to prolong the lifetime of these networks is very much required. Moreover, the operation of sensor nodes in an intimidating …
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An energy-efficient routing protocol for Hybrid-RFID Sensor Network
Radio Frequency Identification (RFID) systems facilitate detection and identification of objects that are not easily detectable or distinguishable. However, they do not provide information about the condition of the objects they detect. Wireless sensor networks (WSNs), on the other hand provide …
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Real-Time and Energy-Efficient Routing for Industrial Wireless Sensor-Actuator Networks
… First policy. (2) We propose a new real-time routing algorithm that increases the real-time capacity of WSANs by exploiting the insights of the delay analysis. (3) We develop an energy-efficient routing algorithm to improve the network lifetime while maintaining path diversity for reliable …
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Adaptive technique for energy management in wireless sensor networks. Development, simulation and evaluation of adaptive techniques for energy efficient routing protocols applied to cluster based wireless sensor networks.
… is limited by its battery capacity; therefore, energy efficiency is considered to be a key issue in designing WSN applications. Clustering has emerged as a useful mechanism for trade-off between certain design goal conflicts; the network life time, and the amount of data obtained. However, …
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Energy-efficient data gathering and aggregation for wireless sensor networks.
… different nodes. These two are associated with energy consumption and data traffic control. The research in this thesis aims at designing an energy efficient routing scheme with data aggregation in wireless sensor networks. In this thesis, we developed an energy-efficient routing scheme …
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An Energy Efficient Addressing Scheme For a Static Wireless Sensor Network
… with nodes in sub zones. We also provide an energy efficient routing algorithm in the network. In our proposed architecture, every sensor obtains a unique node identifier addressed in a binary addressing fashion. We show that our algorithm can handle addition or deletion of nodes, admits …
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Mobility modeling and management for next generation wireless networks
… and to make use of this information in handoff, routing, location management, resource allocation and other functions. In the literature, the speed of mobile is often and misleadingly referred to as the level of mobility, such as "high" or "low" mobility. This dissertation presents an information …
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Smart City Energy Efficient Multi-Modal Transportation Modeling and Route Planning
… simulator (RailSIM) intended for multi-modal energy-efficient routing applications. Finally, we propose a dynamic trip planning system that integrates ridesharing and public transit. The work done in this dissertation can help encouraging more people to move to more sustainable modes of …
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Application Platforms, Routing Algorithms and Mobility Behavior in Mobile Disruption-Tolerant Networks
… challenges for the design and validation of routing protocols and applications. We investigate challenges of mobile DTNs from three different viewpoints: the application layer, a routing perspective, and by studying mobility patterns. In the application layer, we have built 7DS (7th Degree of …
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Power-aware routing in multi-hop wireless networks
… has become a critical issue world wide. Since routing is one of the core functions of multihopnetworks like WAHNs and WMNs, significant research effort is being made to design energy-efficient and power saving routing algorithms. This thesis focuses on power-aware and energy-efficient routing …
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Frontiers In Operations Research For Overcoming Barriers To Vehicle Electrification
… including diversification of the transportation energy feedstock and reduction of greenhouse gas and other emissions. However, achieving large-scale adoption of EVs presents a number of challenges resulting from a current lack of supporting infrastructure and difficulties in overcoming …
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Network lifetime extension, power conservation and interference suppression for next generation mobile wireless networks
… proposed. Projection multiuser detectors provide efficient protection against undesired interference of unknown power, while preserving simple design, with closed-form solution for error probabilities. It is shown that these detectors are linearly optimal, if the interference power is unknown. In …
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Cross-layer energy optimisation of routing protocols in wireless sensor networks
… and interacting with the environment.Many routing protocols have been developed tomeet the unique and challenging characteristics of WSNs (notably very limited power resources to sustain an expected lifetime of perhaps years, and the restricted computation, storage and communication …
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Multi-modal Energy Consumption Modeling and Eco-routing System Development
… multiple traffic modes and offer intermodal routing suggestions. Developing such a system requires to address extensive concerns. The dissertation is a building block of the multi-modal energy-efficient routing system which is being developed and tested in the simulation environment before …