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NEN EN 15433-4 : 2007
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The latest, up-to-date edition.
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TRANSPORTATION LOADS - MEASUREMENT AND EVALUATION OF DYNAMIC MECHANICAL LOADS - PART 4: DATA EVALUATION
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Measured signals
3.1 Instantaneous values
3.2 Average values
3.3 Synchronous averaging
3.4 Filtered signals
4 Data classification
4.1 General
4.2 Time dependence
4.3 Randomness
4.4 Normality
5 Single channel spectral analysis/periodic and
random data
5.1 FFT algorithms
5.2 Periodic data
5.3 Stationary random data
5.4 Non-stationary data
5.5 Proportional bandwidth spectra
6 Single channel spectral analysis/transient data
6.1 General
6.2 Fourier spectra
6.3 Energy spectra
6.4 Shock response spectra (SRS)
7 Dual channel analysis
7.1 General
7.2 Cross-spectra
7.3 Coherence
7.4 Frequency response
7.5 Cross-correlation
7.6 Correlation coefficient
7.7 Unit impulse
8 Other analysis
8.1 General
8.2 Probability density
Bibliography
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