CDMA signal on AWGN

message Pulses spreaded by PN sequence this spread signal pass on AWGN channel

Data pulses spreaded by PN sequence random code pass on AWGN channel and receiver de-spread this spreaded signal then find original bit of information Msg box show number of error on transmission
This code write for single user but you can use multi user environment using nested looping. In case use this code multi user environment random codes should be orthogonal to each other.