I need a code to extract the F1, F2, Shimmer and Jitter from the speech signal.

 I need a code to extract the F1, F2, Shimmer and Jitter from the speech signal.
its urgent

please help

Regards savita

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer