Spectral Dynamics Inc. Spectral Dynamics Inc.
  • Home
    • About SD
    • History of Spectral Dynamics
  • Shakers

    Shakers

    • Overview
    • Water Cooled
    • Air Cooled

    Options

    • Slip Tables & Head Expanders
    • Shock Test Machines
    • Hydraulic Exciters
  • Vibration Controllers

    Multiple/Single Axis

    • Jaguar™

    Single Axis

    • Panther
    • Puma™
    • Lynx™
  • Advanced Solutions

    ARPG Products

    • SIPS™
    • VIDAS™
    • IMPAX-SD-LAB™

    P.I.N.D. System

    • Felix™ Computer Aided Test System

    Advanced Solutions

    • Shock Test Systems
    • BalanceTool™

    High Speed Data Acquisition

    • VIDAS™

    Data Analysis

    • CATS™
    • STAR Modal™
    • STAR Acoustics™
  • Support

    Service & Information

    • Contact SD
    • Customer Training
    • Request Product Information
    • Domestic US Service
    • Tradeshows
    • About SD

    Software Support

    • Panther Software Tutorials
    • Puma™ FAQs
    • CATS / STAR Modal™ Help

    Additional Support

    • Related Links
    • Technical Library

Advanced Multi-exciter Dynamic Testing since 1961

Advanced Calculator

The Panther calculator is a versatile tool integrated within GTX that allows you to manipulate data. You can use it with stored data files or live data to create new outputs. For example, if you have a stored random data file, you can use the calculator to normalize the Power Spectral Density (PSD) by dividing it by the maximum PSD value. This can be helpful for comparing the relative intensity of different random tests.

Panther calculator is a versatile tool that allows you to manipulate stored data files or live data to create new outputs.

The calculator in GTX can perform a variety of operations on your data. You can use it to:

•     Normalize data: As we discussed, you can normalize PSD data, which is useful for comparing tests with different overall levels.

•    Calculate control errors: You can determine the difference between your reference signal and the measured response, which is crucial for vibration control.

•   Perform time-based calculations: For instance, you can find the difference between two time-domain channels.

•   Create custom calculations: Beyond the pre-defined options, you can define your own mathematical operations. For example, you could multiply a time trace by 1000 to scale it, which might be useful for specific analysis needs. Essentially, it's a powerful tool for data processing and analysis directly within the GTX environment.

Panther software using Advanced Calculator to define a function then viewing the plotted results in a graph.


Panther Applications


 

  • Panther Analyzer

    Panther Analyzer is a next-generation platform with advanced tools for vibration and modal analysis.

    Panther Analyzer extends the power of Spectral Dynamics' next-generation Panther platform with...

  • Panther Field Data Replication

    Panther Field Data Replication makes it possible to reproduce actual measured time history vibration data in the laboratory on a shaker system.

    Panther Field Data Replication Control delivers precision and performance in time-domain waveform...

  • Panther Random

    Panther Random Vibration Testing software with precise control and reliable test results. Analyze real-time random data or from recorded data.

    Spectral Dynamics invented closed-loop digital vibration control and continues to lead with...

  • Panther Random On Random

    Panther Random on Random enables simultaneous control of multiple independent random vibration sources, providing accurate broadband spectral control.

    Panther Random on Random Control delivers precision and performance in multi-environment vibration...

  • Panther Rotating Machinery Analysis

    Panther Rotating Machinery Analysis allows users to examine steady-state operation and dynamic speed variations of rotating equipment with complete signal fidelity.

    Spectral Dynamics invented closed-loop digital vibration control and continues to innovate with...

  • Panther Shock

    Panther Shock Control delivers precision and performance in transient vibration testing that ensure safe and accurate shock reproduction.

    Panther Shock Control delivers precision and performance in transient vibration testing. Built on...

  • Panther Sine

    Panther Sine Control delivers unmatched precision and stability for both swept-sine and stepped-sine vibration testing.

    Panther Sine Control delivers unmatched precision and stability for both swept-sine and...

  • Panther Sine On Random

    Panther Sine on Random enables simultaneous control of multiple independent sine tones and random background vibration sources for accurate broadband spectral control.

    Panther Sine on Random Control delivers precision and performance in mixed-mode vibration testing....

Spectral Dynamics, Inc. is a leading worldwide supplier of systems and software for vibration testing, structural dynamics, and acoustic analysis. Spectral Dynamics' products are used for design verification, product testing and process improvement by manufacturers of all types of electronic and mechanical products.

2199 Zanker Road, San Jose, CA 95131-2109
Tel: (800) 778-8755
sales@spectraldynamics.com
service@spectraldynamics.com

Vibration Controllers

  • Panther
  • Lynx
  • Puma
  • Jaguar

Advanced Solutions

  • Felix - P.I.N.D.
  • Shock Test Systems

Support

  • Contact
  • Product Information
  • Domestic U.S. Service

© 2025 Spectral Dynamics Inc. Privacy Policy

Download our ISO 9001:2015 certificate | Sitemap