Top PDF Time-Frequency techniques for the detection of signals in non-stationary environments
Time-Frequency techniques for the detection of signals in non-stationary environments
... with time running along one axis and frequency along the other ...axis. The values of TFR surface above time-frequency plane give an indication as to which spectral ...
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Detection of Non Stationary Photometric Perturbations on Projection Screens
... popular in recent years, mainly due to the large screen size and resolution that they provide, as well as their stereo-vision ...method for real-time detection of ...
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TIME REVERSAL TECHNIQUES IN NON DESTRUCTIVE TESTING
... with the French Society SNECMA (Société nationale d’étude et de construction de moteurs d’aviation), we have developed a 128 channels TRM to detect the presence of low-contrast defects within ...
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Análisis de las Técnicas de Procesamiento de Señal comúnmente utilizadas para la Detección de Barras Rotas en Motores de Inducción
... ranges of power, robustness, and reliability, so that, they are used in a variety of industrial processes [1], ...work in industrial environments and are exposed to severe operating ...
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Automatic signal extraction for stationary and non stationary time series by circulant SSA
... pair of eigenvectors extract elementary series linked to the same frequency without mixing harmonics of other frequen- ...result, the two elementary series, when reconstructed in ...
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An ACO model for a non-stationary formulation of the single elevator problem
... approach for hard combinatorial op- timization problems for stationary and non-stationary ...environments. In the ACO metaheuristic, a colony of artificial ...
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Non invasive monitoring of transformers using the frequency response from controlled transient signals
... are the most expensive equipment in the power system, and for this reason it is very important to prevent their failure and to detect problems as early as ...on the operating condition ...
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THE POSSIBILITIES OF APPLICATION SINGLE-DIRECTION NEURAL NETWORKS IN AN EXPERT SYSTEM FOR IDENTIFICATION OF DEFECTS OF THE INSULATION SYSTEM USING THE EMISSION ACOUSTIC METHOD
... Analyzing the hitherto level of knowledge and the research work results, it can be stated that there exist real possibilities for implementing a computer expert system using the AE ...
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Automatic detection of signals by using artificial intelligence techniques
... to the detection problems to be solved in the thesis, some premises are ...generated in simulated environments having: time-correlation between consecutive cells; and ...
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Techniques of Acquisition and Processing of Electrocardiographic Signals in the Detection of Cardiac Arrhythmias
... classify the techniques mentioned according to the context of their application; for example, Saxena et ...suggest the following methodologies to cover problems related to power ...
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Detection and prediction of epileptic seizures: a patient's case study
... 0.8% of humans[1]. There is no other illness in which the patient may be totally and unpredictably incapacitated for only a few minutes a year, and thus seriously handicapted throughout his ...
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Sequential Detection of Artifacts in Electroencephalographic Signals using Nonparametric Statistical Methods-Edición Única
... type of artifactual signal is the ECG, it occurs when the cardiac elec- trical field affects the potentials on the scalp and near the ...interference in the EEG and ...
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Impact of the Unsteady Aerodynamics of Oscillating Airfoils on the Flutter Characteristics of Turbomachines
... During the last decades, strong effort has been made to developing computational tools for modeling the unsteady flow in turbomachines, with special focus on the prediction of ...
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An immune artificial algorithm for dynamic optimization problems: a case of study
... Abstract. In this paper, we present an algorithm inspired on the T-Cell model of the immune system, ...(AIS). The proposed approach (called DTC) is intented to solve dynamic optimiza- ...
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Global illumination techniques for the computation of hight quality images in general environments
... acceptable for certain applications, such as the ones mentioned ...include the work by Gardner [47], who has developed a model to generate synthetic clouds for economical visual simulation ...
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Results of the JET real-time disruption predictor in the ITER-like wall campaigns
... mentioned, the APODIS version installed to operate in the ILW campaigns has been trained with CFC wall data and no retraining has been ...Examples of these kind of discharges are Pulse ...
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Filtering guide: filtering biomedical signals Matlab / David González Márquez
... reduce the effect of voltage from the galvanic skin response across the head frequencies below 5Hz could be ...perturbing the theta waves and removing the delta waves. In ...
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Analysis and design of an edge-technique-based Doppler wind lidar: practical assessment of a laboratory prototype
... used in atmospheric propagation to describe the scattering by aerosol particles with size comparable or larger than the wavelength of the incident ...suspended in the air. ...
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Complex dynamics of delay coupled semiconductor lasers: fundamentals and applications
... between the sliding central CC peak and the sliding AC peak. The effect of losses of synchronization is visible in Figures ...is the situation illustrated in Fig. ...
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