Dynamic Low, High and Band pass filter

Version 1.8.0.0 (72.6 KB) by Gaurav Gupta
An application to dynamically filter signal (sound) with interactive drag of mouse
4.4
(5)
1.5K Downloads
Updated 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

Cite As

Gaurav Gupta (2024). 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 .

MATLAB Release Compatibility
Created with R2011a
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Audio Processing Algorithm Design in Help Center and MATLAB Answers
Acknowledgements

Inspired by: DRAGZOOM - Drag and zoom tool

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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