MATLAB sound - code example

MATLAB sound code example - acquiring audio data into MATLAB

Description

MATLAB supports sound acquisition and generation using Data Acquisition Toolbox.

This MATLAB code example shows you to acquire two seconds of audio data from a sound card, calculate the frequency components, and plot the results.

Use the "Save and Publish to HTML" button in the MATLAB Editor to execute this example and automatically generate a report of this work.

Learn more about using MATLAB with sound cards at:
http://www.mathworks.com/sound

Acknowledgements

This file inspired Run Length Encoding, Run Length Decoding, Channel Coding Techniques, Tdma Basd Manet, and Binery Digital Modulation Technique.

• Required Products: Data Acquisition Toolbox
• MATLAB release: MATLAB 7.3 (R2006b)

[Abhinav Parkhi]

i am doing mtech project on detection of lung sound using crackle and wheeze sound and using matched wavelet analysis and short time fourier transform using tool as matlab. i need sound processing idea and need to know how to proceed. and i alos recorded sound file in mp3 faormat for analysis purpose.

[Bharath Ramakrishna]

 

[yang yang]

 

[zhang xiaolong]

 

[oldokh tsendayush]

matlab m-ary to sound cart

[AUGUSTINE UMEH]

good

[Hafsa Mustafa]

 

[rajesh beldar]

This will help to analise our broadcast quality of the signal

[Asif Manan]

 

[Waqas Hussain]

 

[duong nguyen]

need download

[Marko Kanadi]

I need this

[won benson]

verygood

[Nilantha Nawarathne]

 

[Maycee Chen]

 

[aye thu]

I want to study the matlab source code.

[umair mughal]

 

[sundar kalu]

 

[MUHAMMAD IBRAHEEM]

EXCELLENT

[Miguel Flores]

its a good program

[vivek dongre]

sound file

[azher m]

 

[ghader matin]

 

[ninad wasulkar]

very difficult to find codes

[Hao Yanchun]

Thank you for your work!

[faten a]

Excellent

[Jitendra Das]

 

[sara mohamed]

 

[Jason McNeil]