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University of Iowa
Department of Physics & Astronomy

Instructional Resources and Lecture Demonstrations

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  3. Spectrum Analyzers

Spectrum Analyzers

Virtual Oscilloscopes

https://academo.org/demos/virtual-oscilloscope/

Adobe Soundbooth CS5

  • https://www.adobe.com/products/soundbooth/

Analysis and Fourier Analysis

  • https://audacity.sourceforge.net/download
  • https://audiokit.io/
  • https://wildtech.mongabay.com/2016/01/ibats-emerging-tools-for-acoustic-surveys-and-species-identification/
  • https://www.mjtruiz.com/ped/fourier/
  • Sound Analyzer by John Welch

Cool Edit Pro

  • https://www.softpedia.com/get/Multimedia/Audio/Audio-Editors-Recorders/Cool-Edit-Pro.shtml

Falstad

  • https://www.falstad.com/fourier/

Frequency Analyzer

  • https://spek.cc/

Online Tone Generator

  • https://www.onlinetonegenerator.com

PhET Fourier sim

  • https://phet.colorado.edu/en/simulation/fourier

Raven Lite 1.0

  • https://www.birds.cornell.edu/brp/raven/ravenversions.html

Seventh String Tuner

  • https://www.seventhstring.com/tuner/tuner.html

Seventh String Tuning Fork

  • https://www.seventhstring.com/xscribe/overview.html

Data AcQuisition And Real-Time Analysis

  • https://www.daqarta.com/
Disclaimer

These demonstrations are provided only for illustrative use by persons affiliated with The University of Iowa and only under the direction of a trained instructor or physicist.  The University of Iowa is not responsible for demonstrations performed by those using their own equipment or who choose to use this reference material for their own purpose.  The demonstrations included here are within the public domain and can be found in materials contained in libraries, bookstores, and through electronic sources.  Performing all or any portion of any of these demonstrations, with or without revisions not depicted here entails inherent risks.  These risks include, without limitation, bodily injury (and possibly death), including risks to health that may be temporary or permanent and that may exacerbate a pre-existing medical condition; and property loss or damage.  Anyone performing any part of these demonstrations, even with revisions, knowingly and voluntarily assumes all risks associated with them.

 
The University of Iowa
University of Iowa

Instructional Resources and Lecture Demonstrations

Department of Physics & Astronomy

Dale Stille - Instructional Resource Specialist
University of Iowa
58 Van Allen Hall
Iowa City, Iowa 52242

319-335-1833
dale-stille@uiowa.edu

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