%?************************beginning?of?file*****************************
%?autocorr.m?
%?
%?此函數實現一個序列的自相關運算
%?
?
function?[out]?=?autocorr（indata?tn）?
?
%%+++++++++++++++++++++++variables++++++++++++++++++++++++++++
%?indata????輸入序列
%?tn????????序列的周期長度
%?out???????自相關函數?
%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if?nargin?????tn?=?1;?
end?
?
ln??=?length（indata）;?
out?=?zeros（1ln*tn）;?
?
for?ii=0:ln*tn-1?
????out（ii+1）?=?sum（indata.*shift（indataii0））;?
end?
?
%************************end?of?file**********************************

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????618??2009-03-19?20:19??DS_CDMA通信系統\autocorr.m

?????文件????????738??2009-03-21?13:42??DS_CDMA通信系統\comb2.m

?????文件????????595??2009-03-19?20:19??DS_CDMA通信系統\compconv2.m

?????文件????????686??2009-03-19?20:19??DS_CDMA通信系統\compoversamp2.m

?????文件????????691??2009-03-19?20:19??DS_CDMA通信系統\crosscorr.m

?????文件????????788??2009-03-19?20:19??DS_CDMA通信系統\delay.m

?????文件????????992??2009-03-19?20:19??DS_CDMA通信系統\despread.m

?????文件?????115712??2009-03-22?11:15??DS_CDMA通信系統\DS_CDMA?仿真源程序.doc

?????文件???????1919??2009-03-19?20:57??DS_CDMA通信系統\fade.m

?????文件????????627??2009-03-19?20:19??DS_CDMA通信系統\goldseq.m

?????文件???????1485??2009-03-19?20:36??DS_CDMA通信系統\hrollfcoef.m

?????文件???????5711??2009-03-21?13:39??DS_CDMA通信系統\main_DSCDMA.m

?????文件???????1115??2009-03-21?13:42??DS_CDMA通信系統\mseq.m

?????文件????????700??2009-03-19?20:20??DS_CDMA通信系統\qpskdemod.m

?????文件????????935??2009-03-19?20:20??DS_CDMA通信系統\qpskmod.m

?????文件???????1515??2009-03-19?21:11??DS_CDMA通信系統\sefade.m

?????文件???????1246??2009-03-19?20:20??DS_CDMA通信系統\shift.m

?????文件????????987??2009-03-19?20:20??DS_CDMA通信系統\spread.m

?????目錄??????????0??2011-03-02?09:57??DS_CDMA通信系統

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

???????????????137060????????????????????19