cross-time-frequency distributions
Detecting fixation on a target using time-frequency distributions of a retinal birefringence scanning signal
... polarization cross or “bow tie”, which is a windmill shaped pattern centered about the fovea ...polarization cross and the orientation of its bright parts depend on the orientation and degree of ...
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Blind Separation of Nonstationary Sources Based on Spatial Time-Frequency Distributions
... spatial time-frequency distributions (STFDs) provides improved performance over blind source separation methods based on second-order statistics, when dealing with signals that are localized in the ...
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Spatial time frequency distribution of cross term based direction of arrival estimation for weak non stationary signal
... as cross terms that are contemplated and undesirable in some situations; nevertheless, it can be utilized to as- certain the existence of greatly little signal source terms, in this case, VLPs terms ...the ...
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A Class of Highly Concentrated Time-Frequency Distributions Based on the Ambiguity Domain Representation and Complex-Lag Moment
... the time and/or the frequency direction. The degree of cross-terms reduction depends on the way in which the Wigner distribution is oriented in the time-frequency ...between ...
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Separating More Sources Than Sensors Using Time-Frequency Distributions
... In this second experiment, we validate the algorithm using, again, 2 monocomponent LFM signals (Figures 9a, 9b) and 1 multicomponent signal (Figure 9c). Figures 9d, 9e, and 9f, respectively, show the TFDs of the mixtures ...
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Techniques to Obtain Good Resolution and Concentrated Time-Frequency Distributions: A Review
... minimum cross-entropy ...these distributions are written as blurred versions of the GTF and made use of deconvolution technique to obtain the deblurred ...
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THE importance of aging electrical wiring and associated
... duration, frequency sweep rate, center frequency, and time ...the time-frequency distributions of the reference and reflected signals are ...the time-frequency ...
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Computationally Efficient Scale Covariant Time-Frequency Distributions
... the time-frequency representations of this signal for three different distributions: the computational efficient scale covariant distribution introduced in this paper, the Wigner distribution, and the ...
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Power Quality Analysis Using Bilinear Time-Frequency Distributions
... In this paper, bilinear TFDs are implemented to analyze power quality signals. The popular bilinear TFDs are chosen such as SWWVD, CWD, BD, and MBD. To verify the performance of the TFDs, a set of performance measures is ...
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Robust Time-Frequency Distributions with Complex-Lag Argument
... where k q (n) = arg { max k STFT L (n, k) } is the position of the qth signal component maximum in the L-estimate robust STFT. It is assumed that the q-th signal component is of 2W q +1 width; that is, it is within the ...
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Runoff thresholds in derived flood frequency distributions
... flood frequency distribution may represent a way to in- crease process understanding and bridge the two approaches enhancing their reciprocal ...rived distributions of flood frequency is still far ...
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Hygroscopicity Frequency Distributions of Secondary Organic Aerosols.
... Precursors and oxidants are blown into the chamber individually from a port in the wall and allowed to mix together; different chamber volumes and modes of operation result in different mixing times. Larger chambers ...
172
A Theory of Reaction Time Distributions
... the one hand, both smaller datasets present a clearly Recinormal trace with straight lines on their Reciprobit plots. Only the slowest responses (i.e., above 3 s.) from the picture naming dataset deviate from the main ...
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A Theory of Reaction Time Distributions
... RT distributions, whether individually computed for single participants in a given task and condition, or aggregated across participants and experimental stimuli have significantly thicker tails than one would ...
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Darton College Online Math Center Statistics. Chapter 2: Frequency Distributions and Graphs. Presenting frequency distributions as graphs
... A Time Series Graph displays data that is referenced to time. The data values are represented by points. The points are then connected by a line. A Stem and Leaf Plot displays frequency data in ...
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Describing Data: Frequency Distributions and Graphic Presentation
... Rob Whitner is the owner of Whitner Pontiac. Rob’s father founded the dealership in 1964, and for more than 30 years they sold exclusively Pontiacs. In the early 1990s Rob’s father’s health began to fail, and Rob took ...
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A Theory of Reaction Time Distributions
... the distributions (the information criteria of the different fits), and qualitative analyses of the shapes of both hazard functions and of the right tails of the distribution in log and log-log ...
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The taxonomy and biology of fishes of the genus Parapercis (Teleostei: Mugiloididae) in Great Barrier Reef waters
... nebulosa Quay and Gaimard, 1829 83 Frequency distributions of fin element counts for species of Parapercis from Great Barrier Reef waters '91 Frequency distributions of lateral line and [r] ...
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Multiple-Clock-Cycle Architecture for the VLSI Design of a System for Time-Frequency Analysis
... calculation time. This fact makes them unsuitable for real- time analysis, and severely restricts their ...and time-varying filtering based on the SM is presented in [16, ...
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A systematic review and meta analysis of acupuncture for improving learning and memory ability in animals
... The frequency of acupuncture was mostly once per ...The frequency of continuous wave is from ...The frequency of disperse wave is from 1Hz to 80Hz and the frequency of ...
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