%?Lab?06
%?WiCom_3
%?By?Kashif?Shahzad?
%?01-ET-31
%?3rd?July?2004

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%?Direct?Sequence?Spread?Spectrum
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
clc
clear

%?Generating?the?bit?pattern?with?each?bit?6?samples?long
b=round（rand（120））;
pattern=[];
for?k=1:20
????if?b（1k）==0
????????sig=zeros（16）;
????else
????????sig=ones（16）;
????end
????pattern=[pattern?sig];
end
plot（pattern）;
axis（[-1?130?-.5?1.5]）;
title（‘\bf\it?Original?Bit?Sequence‘）;

%?Generating?the?pseudo?random?bit?pattern?for?spreading
spread_sig=round（rand（1120））;