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.
Results
Showing 1 to 20 of 588 for “"Relay"”.
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Nonpolarized relay
Thesis: B.S., Massachusetts Institute of Technology, Department of Electrical Engineering, 1915
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Cooperative relay beamforming design for multi-cluster relay interference networks
… a multi-cluster amplified-and-forward (AF) relay interference network and design relay beam matrix for each cluster to maximize the minimum signal-to-interference-and-noise ratio (SINR) at destinations subject to the relay power budget within each cluster. Both single and multiple …
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Joint relay beamforming and transceiver processing in multiuser relay network
In this thesis, we focus on joint relay beamforming and transceiver processing in multiuser relay network. First of all, we consider the scenario in which multiple source-to-destination (S-D) pairs intend to communicate with the help of multiple distributed amplify-and-forward (AF) relays. A …
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Prioritization, security and relay selection in network coded multiple access relay networks
… the issue of security in multiple access relay network. Security has always been a primary concern in wireless networks due to it broadcast nature of transmission. The intermediate relay nodes in a wireless network could be modified by adversary to transmit corrupted information. We …
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Sparking at Relay Contacts
University of Minnesota Masters thesis. June 1920. Major: Electrical Engineering. Advisor: Mr. E. E. Clark. 1 computer file (PDF); 109 pages.
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Relay Feedback and Multivariable Control
… three issues in control engineering related to relay feedback and multivariable control systems. Linear systems with relay feedback is the first topic. Such systems are shown to exhibit several interesting behaviors. It is proved that there exist multiple fast relay switches if and only if the …
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Autonomous adaptive acoustic relay positioning
… by adaptively positioning an autonomous mobile relay so as to learn and exploit spatial variations in channel performance. The acoustic channel is the main practical method of underwater wireless communication and improving channel throughput and reliability is key to improving the capabilities …
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A microprocessor based bus relay
… of this new saturation detector, the bus relay can make a correct decision for either an internal or an external fault in the presence of current transformer saturation in a half cycle in most cases. The bus protection scheme has been coded in Fortran and tested against data produced from …
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A direct current differential relay
… be made to operate a direct current differential relay. About the two supplying leads, when such a fault occurs, will exist a magnetomotive force. This mmf will set up a flux in the core and armature of a relay which forms a magnetic circuit about the supplying conductors. Since the armature of …
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Software framework for protection relay testing
… automated testing of power system protection relays. This application was implemented using a model protection system that was designed to simulate actual relaying operations performed in the electric power system. The implemented application provided automated testing functionality that …
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INTERACTIVE SOFTWARE FOR EVALUATING RELAY ALGORITHMS
… in power system protection. Several relay algorithms proposed in the past can be implemented on a micro-procesor to produce numerical estimates of operating parameters of a power system. These estimates form the basis of relaying decisions. The relay algorithms are designed assuming …
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Code design for the relay channel
… theory. Cooperative strategies, often called relay protocols, describe the processing performed by the information forwarding (relaying) nodes. My research proposes implementable schemes for two relay protocols - decode-and-forward and estimate-and-forward. In each case, the starting point is …
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Urban Relay : circulation morphology [accelerator city]
Generally, in the contemporary cities vertical buildings are conceived and implemented as subdivided volumes that set up highly regularized modes of inhabitation. This condition limits the possibility for more complex and adaptive spatial relationships between program and use. This limitation …
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Adaptive out of step relay algorithm
A peninsular power company's extra high voltage (EHV) transmission grid and the rest of the country behave as a two machine system for the following two types of disturbances loss of a large generator in the southern region of the peninsular power company faults on the 500 kV interconnections …
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Outage performance of cooperative cognitive relay networks
… considers the incorporation of cooperative relays into a cognitive radio network. Cognitive radio is a potential solution to the growing scarcity of radio spectrum and the increased demand for wireless services. Cooperative relay networks can help cognitive radios to improve their …
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SYSTEM MANAGEMENT IN A FRAME RELAY NETWORK
… increase in network throughput. Frame relay is the fast packet switching technique proposed for Narrowband Integrated Services Digital Network. Frame relay was originally defined as a bearer service for high speed data only. However, a number of modifications are presented in this …
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Spectrum sharing for two-way relay networks
… network consisting of two transceiver nodes, one relay node, and one receiving node. The relay enables a two-way communication between the two transceivers and meanwhile sends its own information to the receiving node. We study the problem of the power allocation to the transceiver signal and the …
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