%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function[s]?=?ask2（d）
global?fb;
global?fc;
global?fs;
global?Ac;
N?=?length（d）;
M?=?fs/fb;
tb?=?1/fb;
tc?=?1/fc;
Nc?=?M*tc/tb;
s?=?zeros（1N*M）;
unit?=?sqrt（2）;
for?j?=?1:N
????for?i?=?1:M
????????s（（j-1）*M+i）?=?Ac*cos（2*pi*（i-1）/Nc）*d（j）*unit+1i*Ac*sin（2*pi*（i-1）/Nc）*d（j）*unit;
????end
end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-06-03?12:19??高階累積量\
?????目錄???????????0??2012-06-03?12:19??高階累積量\識(shí)別率\
?????文件?????????458??2010-12-16?17:05??高階累積量\識(shí)別率\ask2.m
?????文件?????????360??2010-12-16?17:05??高階累積量\識(shí)別率\ask4.m
?????文件?????????425??2010-12-16?19:04??高階累積量\識(shí)別率\C42.m
?????文件?????????651??2011-02-13?02:47??高階累積量\識(shí)別率\C60.m
?????文件?????????458??2010-12-16?18:10??高階累積量\識(shí)別率\fsk2.m
?????文件?????????881??2010-12-16?17:06??高階累積量\識(shí)別率\fsk4.m
?????文件?????????655??2011-10-18?13:58??高階累積量\識(shí)別率\FX1.m
?????文件?????????457??2010-12-16?19:16??高階累積量\識(shí)別率\FX1a.m
?????文件?????????653??2011-10-18?13:58??高階累積量\識(shí)別率\FX2.m
?????文件????????1158??2012-03-20?16:38??高階累積量\識(shí)別率\judge.m
?????文件????????3636??2012-03-20?16:40??高階累積量\識(shí)別率\main1.m
?????文件??????186989??2012-03-20?19:04??高階累積量\識(shí)別率\main1.mat
?????文件????????3636??2012-03-21?07:54??高階累積量\識(shí)別率\main2.m
?????文件??????186967??2012-03-21?10:29??高階累積量\識(shí)別率\main2.mat
?????文件?????????370??2010-12-16?17:06??高階累積量\識(shí)別率\psk2.m
?????文件?????????714??2010-12-16?17:07??高階累積量\識(shí)別率\psk4.m
?????文件?????????254??2011-10-18?13:58??高階累積量\識(shí)別率\sig_gen.m
?????文件?????????289??2011-10-18?13:58??高階累積量\識(shí)別率\sig_gen_deltaf.m
?????文件???????10008??2012-03-21?07:52??高階累積量\識(shí)別率\識(shí)別率1.fig
?????文件???????10022??2012-03-21?10:30??高階累積量\識(shí)別率\識(shí)別率2.fig
?????目錄???????????0??2012-06-03?12:19??高階累積量\門限確定\
?????文件?????5268604??2012-03-20?10:49??高階累積量\門限確定\1.mat
?????文件?????5271169??2012-03-20?10:59??高階累積量\門限確定\2.mat
?????文件?????????478??2012-03-19?10:49??高階累積量\門限確定\ask2.m
?????文件?????????380??2012-03-19?10:49??高階累積量\門限確定\ask4.m
?????文件???????10550??2012-03-20?10:50??高階累積量\門限確定\C42.fig
?????文件????????7946??2012-03-20?11:03??高階累積量\門限確定\C60.fig
?????文件?????????661??2012-03-19?10:49??高階累積量\門限確定\C60.m
?????文件????????5884??2012-03-20?10:42??高階累積量\門限確定\cuma.m
............此處省略9個(gè)文件信息