adding noise

w=[1 0 1 1 1 0 0 0 0.............] some bit stream i need to add AWGN noise whoes SNR ranges from 0db to 10db. and plotting (w vs range) and (AWGN vs range) in one graph..

can any one help me out

[Oleg Komarov]

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