Auto PSD & Cross PSD Calculation

Priyanka N_22542
Priyanka N_22542
Altair Employee
edited April 2023 in Altair Exchange

Overview

Compute Auto and Cross Power Spectral Density (PSD) of two signals using handy signal processing functions to easily transform time into frequency domain. With this, minimize effort to manipulate Test & CAE files to assess their frequency-domain features.

Pre-Requisite

Auto and Cross Power Spectral Density of two signals, signal processing functions, Auto PSD, Cross PSD

Usage/Installation Instructions

•    Read 2 time-domain signals in CSV files
•    Carry out signal analysis - Resampling, Auto PSD and Cross PSD
•    Plot results
•    Export PSDs in 4 CSV files
•    Keep track of overall performance