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Ansys Sound - Analysis
& Specification FRF Estimation Module

Course Overview

This course teaches you how to use the FRF Estimation module in Ansys Sound – Analysis & Specification. This module is dedicated to characterizing rotating machines recordings analysis. Tools related to engine harmonics and PWM harmonics are also proposed.


Teaching Method

Lectures and computer practical sessions to validate acquired knowledge.

Learning Outcome

Following completion of this course, you will be able to:

  • Easily detect harmonic components
  • Separate and analyze each component
  • Design and compare signals

 Available Dates

Currently, no training dates available

Learning Options

Training materials for this course are available with an Ansys Learning Hub Subscription. If there is no active public schedule available, private training can be arranged. Please contact us.


This is a half-day classroom course covering both lectures and workshops. For virtual training, this course is covered over 1 x 2-hour sessions lectures only.

Virtual Classroom Session 1

  • Module 01: Introduction
  • Module 02: Recordings and Tachometer
  • Module 03: Orders Analysis and Modification
  • Module 04: PWM Analysis and Pattern Modification
  • Orders module
  • Recordings and Tachometers
  • PWM Analysis and Modification