Order Analysis

This section provides references and procedures on RPM profile, order selection, and detection used to perform an order analysis.

Order analysis in Ansys Sound: Analysis and Specification enables you to:

  1. Associate an RPM profile to the signal,

  2. Detect precisely the fundamental frequency of the sound, and use it to create a RPM profile to be associated to a signal,

  3. Select, then modify some orders in a time-frequency representation.