add White Gaussian Noise

Started by carriew121 October 8, 2004

Hi,I have got 4 digital signals (BPSK modulation) and each of them
have 10 symbols.I need to add white Gaussian Noise.but I don't know
how to do it using function "awgn" or "wgn"? how can I write the
Matlab code for that? cheers....