Biblioteca Digital

337 resultados para Variable frequency drives

Testing for Stationarity in the Frequency Domain Using a Sphericity Statistic

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A Computer Program to Determine Derived Flood Frequency Curves

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SVD-based Technique for Enhancing the Time-frequency Representation of Signals

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Modelling High Frequency Signal Propagation Over Low Voltage Distribution Lines

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Time Frequency Analysis Techniques for Fault Diagnosis of Rolling Element Bearings

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Separating More Sources Than Sensors Using Time-Frequency Distributions

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An Improvement to the Multiple Window Spectrogram Using Quadratic Time-Frequency Distributions

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Single or Multiple Frequency Bioelectrical Impedance Analysis for the Assessment of Lymphoedema

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Multicomponent IF Estimation: A Statistical Comparison in the Quadratic Class of Time-Frequency Distributions

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On the Effect of SVC Control Design on Damping of Low Frequency Oscillations

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The Optimal Smoothing of the Wigner-Ville Distribution for Real-Life Signals Time-Frequency Analysis

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Experimental Investigation of Torsional Stiffness of Mechanical Drives with Large Reduction Ratio - Part 2: Epicyclic Drives

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Instantaneous Frequency Estimation of Frequency Modulated Signals in the Presence of Multiplicative and Additive Noise: Application to Mobile Communication Systems

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Multiple Frequency Bioelectrical Impedance: Predicting Changes in Body Composition in Patients with Anorexia Nervosa

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Mobile Unit Velocity Estimation in Micro-Cellular Systems Using the ZCR of the Instantaneous Frequency of the Received Signal

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