Appendices: cepstrum concepts
Reinforcement of machine reliability through vibration analysis
Quizzed article REF: BR3050 V2
Appendices: cepstrum concepts
Reinforcement of machine reliability through vibration analysis

Author : Alain BOULENGER

Publication date: October 10, 2020 | Lire en français

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

7. Appendices: cepstrum concepts

7.1 Definition

There are generally two definitions of cepstrum.

  • 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):

    C[s(t)]=C(τ)=TF−1[lg TF[s(t)]]
You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?

Ongoing reading
Appendices: cepstrum concepts

Article included in this offer

"Noise and vibration"

( 71 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details
Contact our team FAQ