function?[outFreAlt_phaseAlter_frequencyphase_discri]?=?Costas（fsTfcSignal）;
%?[outAlter_frequencyphase_discri]
%?fs?信號采樣率
%?T?處理數(shù)據(jù)的時間（單位:毫秒）
%?Signal?去除P碼后的純載波信號
%?使用方法：[outFreAlt_phaseAlter_frequencyphase_discri]?=?Costas（81.84e+65015.345e+6+100data）;
%?Costas（81.84e+65015.345e+6+100data）;
f?=?10.23e+6;?%?基準頻率
ts?=?1/fs;????%?time?delay
Crate?=?fs/f;?%?Crate倍的采樣率
num?=?T?*?10230?*?Crate;???%?總共要處理的點數(shù)
Point_Num?=?floor（fs/1000）;%?每次積累處理的點數(shù)??floor?
LocalUsed_n?=?[0:Point_Num-1];
MaxCount?=?floor（length（Signal）/Point_Num）;?%?循環(huán)處理的次數(shù)
Pifc?=?2*pi*fc;?
temp?=?0;
phase?=?0;
[c1c2]?=?GetC1C2（0.70730）;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
load?PCodes_U?PCodes_U;???????????????????????%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
for

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

?????文件???????2421??2008-05-09?16:28??Costas.m

?????文件????????218??2007-06-05?03:14??www.pudn.com.txt

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

?????????????????2639????????????????????2