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Data Analysis and Synthesis

To recover the information from the source, a two step process needs to be performed. First, to obtain the spectroscopy-resolved source image one has to perform a Fourier integration of the obtained in 5 to obtain first the spectrally resolved mutual coherence function, P(u, v, v), which in interferometer notation is [Pg.38]

The convolution kernel depends on the apodization function, in this case a top-hat function has been used. By Fourier transforming the data in u and v, one obtains source images for various frequencies. [Pg.39]

In this Chapter the theoretical background that led to the Double Fourier Modulation technique has been presented, this is Fourier Transform Spectroscopy and Stellar Interferometry. [Pg.39]

Stellar Interferometry is based on the Young s two slit experiment, where incoming light from a source falls on two apertures (or telescopes) which then are made to interfere onto a screen. The measured quantity is the complex visibility V( , v). By selecting the position of the telescopes the Mv-map is sampled. The brightness distribution on the plane of the source is recovered by Fourier transforming the complex visibility. The aperture separation, or baseline, defines the angular resolution of the interferometer. [Pg.39]

The Double Fourier Modulation technique is the combination of Fourier Transform Spectroscopy with Stellar Interferometry for a given interferometric baseline, one performs an FTS scan. With this technique measurements of the source brightness distribution and spectrum are performed simultaneously. [Pg.39]


SOURCE Center for Information and Numerical Data Analysis and Synthesis (CINDAS), Purdue University, West Lafayette, Ind. [Pg.2461]

Aerospace Structural Metals Handbook. 2004. (6 vols.) West Lafayette, IN Purdue University. A six-volume set sponsored by the US. Department of Defense and prepared by CINDAS (Center for Information and Numerical Data Analysis and Synthesis) at Purdue University, which is also available in a Web version. The set provides comprehensive property data... [Pg.52]

Stribeck N. Complete SAXS data analysis and synthesis of lamellar two-phase systems. Deduction of a simple model for the layer statistics. J Phys IV 1993 3(C8) 507-510. [Pg.164]

A number of conceptual frameworks were set up for comparative analysis and synthesis of country data. These included spheres of regulation, historical development and stmcture-process-outcome of regulation. [Pg.13]

A Palauan species of Dysidea contained 15-acetylthioxyfurodysinin lactone (327), that binds to human leukotriene B4 (LTB4) receptor. The structure was determined by spectral data analysis and confirmed by synthesis involving photo-oxidation of 15-acetylthioxyfurodysinin (328), which co-occurs with it in the sponge [297,298]. An Australian species of Euryspongia also contained 15-acetylthioxyfurodysin (329) and 15-acetylthioxyfurodysinin (328) [299]. A sample of D. herbacea from the Great Barrier Reef contained (-)-neodysidenin (330) and the absolute configuration was determined by capillary electrophoresis of Marfey s derivatives [300]. [Pg.667]

Frequency response or root-locus techniques for the analysis and synthesis of sampled-data control systems have not been included in this text. The procedure is analogous to that for continuous systems. For more information the reader can consult Chapter 15 in Luyben s text [Ref. 11]. [Pg.346]

Analysis and Synthesis of Sampled Data Control Systems, by B. C. Kuo, Prentice-Hall, Inc., Englewood Cliffs, N.J. (1970). [Pg.702]

ProbabiUstic methods are based on time series analysis and synthesis. They combine deterministic and statistical analysis, and they synthesize a time (or space) series of stochastic variables and the effects of a limited number of data. It is assumed that the series represents both definable causes and an unknown number of stochastic causes, and that the stochastic causes are reasonably independent. With these methods, jumps, trends and outliers of the data set can be adequately taken into account. It is emphasized that the data used in probabilistic evaluations are based on actual measurements or variables. As with deterministic methods, probabilistic methods should be used in conjunction with engineering judgement when it is feasible, they should be checked by the use in parallel of a simplified deterministic analysis. [Pg.10]

Taking into account the conclusions of the analysis of literature study area (reliability system) was assumed to have not been shown explicitly complex mathematical relationships that could be used to estimate the state of airworthiness man-machine system. There are grounds to conclude that the commonly used commercial solutions and research and implementation for many years used a piecemeal approach to achieve and maintain the declared level of airworthiness technical object (the system and its component) for continuoustime ability to implement services. The attention is focused on the analysis and synthesis of selected aspects of the research problem. Not defining numerical indicators and not taking into account technical and functional capabilities CTS and the effects of the conditions and environmental exposures and human origin. In addition, notes the lack of a clearly definite influence are methods of access to the system, data transport mechanisms and guarantee the level characteristics (i.e., reliability, safety, quality, efficiency, etc.) are important from the point of view of the system and the user who is the recipient of its products. This type of approach, particularly in the structures of the system, is focused on one or a few acquaint criteria. [Pg.400]

Praat, developed by Paul Boersma and David Weenink at the Institute of Phonetic Sciences of the University of Amsterdam, combines a number of tools into a single environment primarily aimed at supporting research in the field of phonetics, but it turns out to be an extremely useful tool for musicians as well. It is particularly well suited for those interested in working with the human voice. It includes comprehensive speech analysis and synthesis tools combined with general numerical and statistical functions, plus facilities to produce a high-quality graphic data display. Besides its comprehensive editing... [Pg.208]


See other pages where Data Analysis and Synthesis is mentioned: [Pg.12]    [Pg.298]    [Pg.38]    [Pg.54]    [Pg.102]    [Pg.107]    [Pg.12]    [Pg.298]    [Pg.38]    [Pg.54]    [Pg.102]    [Pg.107]    [Pg.2]    [Pg.408]    [Pg.9]    [Pg.2]    [Pg.20]    [Pg.233]    [Pg.284]    [Pg.351]    [Pg.71]    [Pg.746]    [Pg.25]    [Pg.193]    [Pg.47]    [Pg.121]    [Pg.332]    [Pg.91]    [Pg.131]    [Pg.62]    [Pg.90]    [Pg.244]    [Pg.49]    [Pg.680]    [Pg.367]    [Pg.44]    [Pg.3939]    [Pg.276]    [Pg.313]    [Pg.361]   


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