Dynamic Low, High and Band pass filter

An application to dynamically filter signal (sound) with interactive drag of mouse

Version 1.8.0.0 (72.6 KB)
1.5K Downloads
(5)
8 Feb 2012

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This application aims to show visually the effects of filter frequency change on signal.It is provided with dynamic filter which can change its low and high frequencies by user mouse drag.

References :
Digital Signal Processing by Li Tan

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Cite As

Gaurav Gupta (2026). Dynamic Low, High and Band pass filter (https://www.mathworks.com/matlabcentral/fileexchange/31985-dynamic-low-high-and-band-pass-filter), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired by: DRAGZOOM - Drag and zoom tool

Categories

Find more on Audio Processing Algorithm Design in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
1.8.0.0

Fixed icon bug
1.7.0.0

New features like cursors are introduced where user can see values of signal at any point.
Further inbuilt audio player has been introduced to listen to input and filtered output to realize difference user has made on signal.
1.6.0.0

Minimum bandwidth updated, edit boxes directly connected to filter output process
1.2.0.0

fixed problem of extreme frequencies selection by mouse
1.0.0.0