%*************************************************************
%*******************may?112011*******************************
%********************by?kevin**********************************
%*************************************************************

function?r?=?ccorr（seq1seq2）

%this?function?used?to?compute?seq1?&?seq2‘s?correlation?properties
if?nargin?==?1
????seq2?=?seq1;
end
N?=?length（seq1）;
r（1）=sum（seq1.*seq2）/N;
r（2）=sum（seq1.*circshift（seq2[01]））/N;
for?k=2:N-1
????r（k+1）?=?sum（seq1.*circshift（seq2[0k]））/N;
end
n1=[0:N-1];
plot（n1r‘g.‘）;
axis（[0?1.1*N??-1?1]）

%?m?=?2*m-1;
%?rm（1）?=?sum（m.*m）/63;
%?for?k=1:n-1
%?????rm（k+1）?=?sum（m.*circshift（m[0k]））/63;
%?end
%?n1?=?0:62;
%?n2?=?[0:n-1];
%?subplot?（211）;
%?stem（n1m）;
%?ylabel（‘m?sequence‘）;
%?subplot（212）;
%?plot（n2rm）;
%?yla
%?axis（[0?30?-1?1]）;

%******************************************************
%**********may?112011*********************************
%**********by?kevin************************************
%******************************************************

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????1102??2011-05-13?16:08??spread?spectrum?correlation?properties?simulation\ccorr.m

?????文件????????587??2011-03-27?20:05??spread?spectrum?correlation?properties?simulation\gccorr.m

?????文件???????1137??2011-05-13?16:34??spread?spectrum?correlation?properties?simulation\mod2plus.m

?????文件???????1190??2011-05-13?16:07??spread?spectrum?correlation?properties?simulation\m_sequence1.m

?????文件???????1404??2011-05-13?16:36??spread?spectrum?correlation?properties?simulation\m_walsh.m

?????文件???????1011??2011-05-13?16:34??spread?spectrum?correlation?properties?simulation\walsh.m

?????目錄??????????0??2011-05-14?22:45??spread?spectrum?correlation?properties?simulation

-----------?---------??----------?-----??----

?????????????????6431????????????????????7