Spectral Analysis
SPECTRAL ANALYSIS AND FORECAST OF OZONE OVER EGYPT
... In this paper the relationships between total ozone amount and meteorological variables have been deduced for eight stations of Egypt. Residual method has been applied to estimate total column ozone (TCO) values using ...
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MEM spectral analysis for predicting influenza epidemics in Japan
... MEM spectral analysis is useful to investigate the periodicities of time series of short data length, such as the morbidity data of infectious ...MEM spectral analysis is confirmed by ...
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Matlab GUI for WFB spectral analysis
... signals analysis we usually use logarithmic scale on the frequency ...WFB spectral analysis is a new method which combines wavelet filter bank with the Fourier ...WFB spectral analysis ...
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Spectral analysis of water vapour in cool stars
... this spectral region to yield relatively low ...until spectral analysis has been done with appropriate structural models and a variety of C/O ...
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Geomagnetic jerks characterization via spectral analysis
... In this work, we have used three different methods to study time-series of geomagnetic field components and sec- ular variations, with particular attention to the Y compo- nent. All methods are essentially ...
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On the Model of Spectral Analysis of Optical Radiation
... the spectral analysis with the help of an electrically oppositely-directed silicon photodiode structure (Figure 1), and feasibility studies of spectrophoto- meter of such a ...
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6 Spectral Analysis -- Smoothed Periodogram Method
... periodogram analysis to improve the statistical properties of the spectral estimates or to speed up the ...In spectral analysis, a time series is regarded as a finite sample of an infinitely ...
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EEG spectral analysis on muslim prayers
... spectral analysis during transcendental meditation and discovered that the frequency rhythm of both alpha and theta waves increased during meditation. Kasamatsu and Hirai (1966) demonstrated the appearance ...
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Spectral Analysis of Protein Sequences
... profile since it can affect the periodicity evaluation. Spectral analysis has a stationary assumption (Warner, 1998), i.e., the mean and variance of the numeric sequence are constant over amino acid sites ...
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Spatio-spectral analysis on the unit sphere
... The first part of this thesis develops a new type of convolution between two signals on the sphere. This is the first type of convolution on the sphere which is commutative. Two other advantages, in comparison with ...
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Spectral analysis of ZUC-256
... Abstract. In this paper we develop a number of generic techniques and algorithms in spectral analysis of large linear approximations for use in cryptanalysis. We apply the developed tools for cryptanalysis ...
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Pulmonary mechanics by spectral analysis of forced random noise
... compared to the induced random flow using Fourier and spectral analysis. No significant amplitude or phase errors were introduced by the instrumentation. 10 normals, 5 smokers, and 5 patients with chronic ...
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Spectral analysis of high dimensional time series
... The spectral density matrix is the fre- quency domain analog of the covariance matrix, and describes the variance in each dimension or the covariance between dimensions that can be attributed to oscillations in ...
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Aspects of real time digital spectral analysis
... University of Warwick institutional repository: http://go.warwick.ac.uk/wrap A Thesis Submitted for the Degree of PhD at the University of Warwick http://go.warwick.ac.uk/wrap/57021 This[r] ...
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Spectral analysis of wave propagation on branching strings
... In Section we introduce the main notions and give a formulation of the direct problem. In Section the properties of the spectrum are studied. It is proved that the continuous spectrum of the operator fill out the Im λ ...
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Spectral analysis of the matrix Sturm–Liouville operator
... The most remarkable results of [15–18] are the characterization theorems for the spectral data of the matrix Sturm–Liouville operator, i.e. necessary and sufficient conditions for the solvability of the ...
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SYNTHESIS AND SPECTRAL ANALYSIS OF SOME PYRAZOLE DERIVATIVES
... Synthetic pyrazole derivatives (5a-f) have been synthesized using conventional method producing good yield in ethanol with hydrazine in presence of acid. The oxidative cyclization reaction of chalcones (3a-f), with ...
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Spectral analysis of Julia sets
... Urbariski have shown in [DU5]that the following numbers coincide: 1 minimal zero of the pressure function, 2 supremum of Hausdorff dimensions of ergodic invariant measures with positive [r] ...
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Applications of statistics in the spectral analysis of time varying systems
... University of Warwick institutional repository: http://go.warwick.ac.uk/wrap A Thesis Submitted for the Degree of PhD at the University of Warwick http://go.warwick.ac.uk/wrap/4082 This [r] ...
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Fractional Matrix and Spectral Analysis on Real and Complex Operators
... one will cross check the result? . To the best of my knowledge, no literature in mathematics nor applied mathematics deal with it. Keeping this in mind, I introduce a new matrix called Fractional - matrix to the ...
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