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Wolf et al., 2021 - Google Patents

Amplitude and frequency estimator for aperiodic multi-frequency noisy vibration signals of a tram gearbox

Wolf et al., 2021

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Document ID
11991326427390448192
Author
Wolf M
Rudolph M
Kanoun O
Publication year
Publication venue
Journal of Vibroengineering

External Links

Snippet

Sinusoidal parameter estimation for determining frequency position and amplitude is challenging for noisy short vibration signals, eg from machines or human vibrations. In this paper, we propose the “Trimmed Window Discrete Fourier Transform”(TWDFT) estimator …
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

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