Example Code

Sound-Card Spectral Analyser and Filter

Products and Environment

This section reflects the products and operating system used to create the example.

To download NI software, including the products shown below, visit ni.com/downloads.

    Software

  • Sound & Vibration
  • LabVIEW

Code and Documents

Attachment

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Overview
To demonstrate how to analyze sound using sound card

Description:
Using a microphone, read in a sampled signal to your PC, alter it by filtering and send out to the speakers the filtered version. Great to show students the basics of filtering. Has Low-pass, High-pass, Bandpass and Bandstop filters.


Steps to implement or execute code
To implement this example:

  1. Run VI
  2. Adjust the parameter on the front panel


Requirements
Software
LabVIEW 2012 or compatible
Sound and Vibration Toolkit 2012 or compatible

Hardware
-

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**This document has been updated to meet the current required format for the NI Code Exchange.**

Example code from the Example Code Exchange in the NI Community is licensed with the MIT license.

Comments
Priz2011
Member
Member
on

Very nice tool, thanks!