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7. Appendices: cepstrum concepts
7.1 Definition
There are generally two definitions of cepstrum.
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The first, particularly appropriate for vibratory signals, defines it as the inverse Fourier transform of the decimal logarithm of its direct Fourier transform (complex spectrum):
( 1 )...
( 1 )
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Appendices: cepstrum concepts
Bibliography
Standards and norms
- Mechanical vibration — Machine vibration measurement and evaluation — Part 1: General guidelines. - ISO 20816-1 - 2016
- Mechanical vibration — Machine vibration measurement and evaluation — Part 2: Gas turbines, steam turbines and fluid-film bearing alternators above 40 MW for land-based applications, with rated operating speeds of 1,500 r/min, 1,800 r/min, 3,000 r/min and 3,600 r/min. - ISO 20816-2 - 2017
- Mechanical...
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