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 74 for “"transmission power"”.
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Examining transmission power in minimum capacity underwater acoustic networks
This paper explores the prospect of reducing the transmission power required to operate links within an underwater acoustic network by minimizing the total capacity of the network while maintaining certain data flow requirements. This is motivated by an approximate model for underwater acoustic …
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Condition assessment using dissolved gas analysis on transmission power transformers
In transmission networks, power transformers and reactors play a major role in the supply of power in the country. Power transformers and reactors are identified as most critical assets and have a significant impact on power network reliability. It is thus important to know the effective condition …
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A design of variable transmission power control for wireless ad-hoc network
… rely on battery energy as their source of power. Energy consumption has become one of the major challenges experienced in Wireless Ad-hoc Network, which must be properly tackled. This could be traced to the effect of transmission power on the nodes in the network. Transmission power largely …
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Transmission Power Control for Enhancing the Performance of Wireless Packet Data Networks
The power control and hop-by-hop protocol frameworks presented in this thesis demonstrate the potential for significant improvements in the wireless ad hoc environment thereby, motivating their incorporation into future working drafts and standards.
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System Analysis for Satellite Networks with Free-Space Optical Links
… tradeoff between network latency and satellite transmission power, and network latency minimization based on satellite transmission power constraints. We investigate the phasing parameter for Starlink Phase 1 Version 3 and Kuiper Shell 2 constellations. We find the best value of the phasing …
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Evaluating the effect of quality of service mechanisms in power-constrained wireless mesh networks
… in these areas is the use of solar/battery-powered nodes. Significant efforts have gone into optimization of Quality of Service (QoS) provisioning in WMN; hence, a lot of QoS mechanisms on OSI layer have been proposed. It is, however, not clear how different QoS mechanisms on OSI layer …
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Adaptive Resource Allocation Algorithms For Data And Energy Integrated Networks Supporting Internet of Things
… management work as most of them are battery-powered gadgets. What’s more, in some specific scenarios, the IoT nodes are fitted in some extreme environment. For example, a large-scale IoT pressure sensor system is deployed underneath the floor to detect people moving across the floor. A …
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AI-Enabled and Integrated Sensing-Based Beam Management Strategies in Open RAN
… is proposed to optimize the GoB, as well as the transmission power in a mmWave network. The proposed technique improves Energy Efficiency (EE) and ensures fair coverage is maintained. The simulations show that A2C-based joint optimization of GoB and transmission power is more effective than using …
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DAPnet: a testbed for measuring the impact of transmission parameters on an 802.11 based dense access point network
… of minimum size of contention window (cwmin), transmission power, and transmission rate on a dense multiAP network. We have built a testbed called DAPnet for this experiment. DAPnet lets us change cwmin, cwmax, transmission rate, transmission power and operating channel of the nodes in the …
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Energy efficient wireless sensor network protocols for monitoring and prognostics of large scale systems
… routing, ii) adaptive scheduling, iii) adaptive transmission power and data-rate control"--Abstract, page iv.</p>
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Adaptive clustering and transmission range adjustment for topology control in wireless sensor networks
… be divided into duty-cycle-based algorithms and transmission-power-based algorithms according to their energy saving approaches. By dynamically integrating the two approaches, I have developed a two-level topology control strategy to achieve further energy saving. Connected dominating set (CDS) …
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Power efficient designs for 5G wireless networks
… forward towards green communication, we study power efficient solutions in three potential 5G wireless networks, namely an asynchronous multicarrier two-way Amplify-and-Forward (AF) relay network, a multi-carrier two-way Filter-and-Forward (FF) network, and a massive Multiple Input Multiple …
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A power saving scheme for application in wireless sensor networks predictive transmission success (PTS)
… for WSNs since invariably, nodes are battery powered and any scheme that extends the viability of the limited energy resource is much sought after. Inherent to the principles of WSNs is that each node is designed through a restricted set of resources and is equipped with the ability to gather, …
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Power and delay trade-offs in fading channels
… takes place over fading channels. By varying the transmission rate and power based on the current fading level, a user in a wireless network can more efficiently utilize the available energy. For a given average transmission rate, information theoretic arguments provide the optimal power …
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Power control for fair dynamic channel reservation
… get equal fraction of time allocation for their transmissions) and reliable (i.e., transmissions are received with high probably by the intended receivers) broadcasting of relevant driving data, such as position, speed and direction of a vehicle. In this thesis we compare the performance of IEEE …
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Routing in heterogeneous wireless ad hoc networks
… which are extensions to the expected number of transmissions (ETX) metric are developed. The first metric, ETX1, reduces the route length by increasing the transmission power. The routing and MAC layers assume the presence of bidirectional links for their proper operation. However networks with …
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Optimal Routing and Power Allocation for Wireless Networks with Imperfect Full-Duplex Nodes
… cancellation and solve the routing and power allocation problem in this network. We use a model that focuses on the effects of full-duplex by including residual self-interference and one hop interference while other interfering signals are considered negligible in comparison. We first …
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Characterizing Dynamic Power and Data Rate Policies for WirelessUSB Networks
… mobility depends intrinsically on battery life. Power can be conserved at the Media Access Control (MAC) layer by intelligently adjusting transmission power level and data rate encoding. WirelessUSB is a low-power, low-latency wireless technology developed by Cypress Semiconductor Corporation for …
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Phasor Measurement Units Applications Prioritization Based on Wide-Area Disturbance Events
… real-time picture of what is happening in the power system. PMUs have been increasingly deployed across transmission power grids worldwide. In the USA this is primarily done by utilities through projects sponsored mainly by SIGS and Smart Grid grants. There are different applications that …
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Argos: Practical Base Stations for Large-scale Beamforming
… capacity gains while using a mere 1/64th the transmission power.
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