how to do the speech to text convertion?

Hi, I'm doing speech recognition project, i'm new to signal processing toolbox, i want to convet text from my input speech.. can anyone help me.....if possible please send me the matlab code my email id is, [e-mail], adn thanks in advance.....

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/87268-pls-give-syntax-or-idea-to-convert-audio-to-text-converter-using-matlab-tool

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