how to record a audio signal and quantise it using matlab

i would like to record a audio signal and quantise. may i know the detail description how to do it

Answer 1

[Walter Roberson]

http://www.mathworks.com/help/matlab/import_export/record-and-play-audio.html

http://www.mathworks.com/matlabcentral/answers/35047-quantize-an-analog-signal#answer_44265