coding theory

write codes by using matlab to generate 01101001 in a: unipolar(NRZ,RZ);bipolar and manchester splits.

[Oleg Komarov]

Your post sounds imperative and homeworkish. Imperative posts and homework requests are usually ignored.

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