vision aided inertial navigation for resource constrained systems
A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems
... receiver for continuous OFDM systems. (c) The frequency division for OFDM systems. Fig 2.9: The continuous OFDM system model. As shown in Fig 2.9(a), the transmitted signal xi(t) for OFDM systems ... 22 Fig 2.10: The waveform of ( )kGw 24 Fig 2.11: Equivalent transmitter for OFDM systems 25 Fig 2.12: Equivalent receiver for OFDM systems. 25 Fig 2.13: CP for an OFDM symbol 26 Fig ... of thesis entitled “A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems Submitted by Zhou Wen For the degree of Doctor of Philosophy at the university...
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Research on a novel buck boost converter for wind turbine systems
... waveform when the dc voltage is 50V. Fig. 13. Output current waveform when the dc voltage is 100V. Fig. 14. Output current waveform when the dc voltage is 200V. Fig.15. Output current waveform ... innovative single-phase, single-stage, flyback-based, buck-boost converter for renewable energy systems, especially for wind turbine systems in grid-connected applications. This paper focuses on the ... of the converter for grid-connected applications. I.INTRODUCTION For inverter-based wind turbine systems in grid-connected applications as distributed generators (DG), resources often cause...
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Tài liệu Risk Management Guide for Information Technology SystemsRecommendations ppt
... guidance about implementing and planning for IT controls can be found in NIST SP 800-18, Guide for Developing Security Plans for Information Technology Systems, and NIST SP 800-12, An Introduction ... and Information Owners. The system and information owners are responsible for ensuring that proper controls are in place to address integrity, confidentiality, and availability of the IT systems ... Typically the system and information owners are responsible for changes to their IT systems. Thus, they usually have to approve and sign off on changes to their IT systems (e.g., system enhancement,...
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Tài liệu Mechanisms for Knowledge Management Systems Effectiveness: An Exploratory Analysis pptx
... CreationInformation systems Knowledge-based systems Knowledge management systems Figure 1 Knowledge management systems foundationsKMSDynamic systems Process oriented systems Integrated systems Locate ... Eighth American Conference onInformation Systems, pp. 2085–2090.Martinsons MG. 1993. Cultivating the champions for strategic information systems. Journal of Systems Man-agement 44(8): 31–34.Mason ... management systems: issues and challenges for theory and practice. In International Conference on Infor-mation Systems Proceedings.Hansen MT, Nohria N, Tierney T. 1999. What’s yourstrategy for managing...
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Tài liệu Diagnosis of smear-negative pulmonary tuberculosis in people with HIV infection or AIDS in resource-constrained settings: informing urgent policy changes docx
... tuber culosis, and also to include procedures for children. For application in resource- constrained settings with high HIV prevalence, the revision should include HIV status, severity of both ... to push for research and development to yield feasible and robust technologies such as solar-powered fl uorescence microscopy or culture facilities, which would be useful for resource- constrained ... cation and treatment outcome data for cases of smear-negative pulmonary tuberculosis. Such data should be used to inform policy makers and boost programme performance both nationally and globally.The...
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Tài liệu Impossible Certainty - Cost Risk Analysis for Air Force Systems ppt
... approach is that it allows for a consistent formatacross a variety of risk analysis methods. (See pp. 81–86.) 4 Impossible Certainty: Cost Risk Analysis for Air Force Systems Risk AssessmentRisk ... theRAND Project Air Force Resource Management Program, for hisintellectual guidance; Robert Leonard for his help with the SelectedAcquisition Report data analysis; Phillip Wirtz for editing the ... docu-ment; and Nathan Tranquilli for his research and administrativeassistance. 18 Impossible Certainty: Cost Risk Analysis for Air Force Systems Task 6: Considerations for a Cost Risk PolicyThis...
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Tài liệu Synchronization and Linearity An Algebra for Discrete Event Systems doc
... system theory form an ideal background. For algebra, [61] for instance providessuitable background material; for probability theory this role is for instance played by[20],and for linear system ... then u(k) is a vector indicating whencertain resources become available for the k-th time. Subsequently it takes Bijtimeunits before the j-thresource reaches node i of the network. The vector ... theory offers a unifying framework for systems in which thebasic ‘engine’ of dynamics is synchronization,when these systems are considered fromthe point of view ofperformance evaluation. In other...
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Tài liệu NoSQL Database Technology: Post-relational data management for interactive software systems docx
... years. The “online” systems of the 1970s have, through a series of intermediate transformations, evolved into today’s Web and mobile applications. These systems solve new problems for potentially ... technology is a forced t for modern interactive software systems. Because vendors of RDBMS technology have little incentive to disrupt a technology generating billions of dollars for them annually, ... need for a new approach is nearly universal. The vast majority of new interactive software systems are Web applications with the characteristics and needs described in this document. These systems...
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Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx
... average precision for all the pruned topic types is 74.64%, varying from 95.63% for ROOM to 37.63% for MIx. If MIx is left out, the average precision is 79.27%. The poor precision for MIX is due ... topic information provides a promis- ing starting point in attempts to provide an accurate context for the spoken dialogue systems. This can be further verified in the perplexity measures for ... the fact that the information content of the utterances is ignored. Consistency of the information exchanged in (task- oriented) conversations is one of the main sources for dialogue coherence,...
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Audit manual for the quality systems of higher education institutions 2011 – 2017 ppt
... for developing the quality systema) Procedures for developing the quality systema) Procedures for developing the quality systema) Procedures for developing the quality systema) Procedures for ... andinclusive the procedure for setting them isb) Division of responsibility related to the quality systemb) Division of responsibility related to the quality systemb) Division of responsibility ... (also known as ESG), which formed thebasis for the evaluation of FINHEEC in 2010. Based on the evaluation,FINHEEC renewed its full membership in the European Association for Quality Assurance in...
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Calvin: Fast Distributed Transactions for Partitioned Database Systems ppt
... processing pipeline, before locks are acquired.Any time a sequencer component receives a request for a trans-action that may incur a disk stall, it introduces an artificial delaybefore forwarding the ... executed, using the reconnaissance query’sresults for its read/write set. Because it is possible for the recordsread by the reconnaissance query (and therefore the actual transac-tion’s read/write ... only work for databasesentirely resident in m ain m emory [28]. The reasoning was that amajor disadvantage of deterministic database systems relative totraditional nondeterministic systems is...
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