function?[?quaternary?]?=?dec2q（?uNt?）
%UNtitleD4?Summary?of?this?function?goes?here
%???Detailed?explanation?goes?here
a=u;
i=0;
quaternary=zeros（1Nt）;
while（a>0）
????i=i+1;
????b=mod（a4）;
????quaternary（Nt+1-i）=b;
????a=floor（a/4）;????
end
%{????
for?d=1:Nt/2
????temp=quaternary（d）;
????quaternary（d）=quaternary（Nt+1-d）;
????quaternary（Nt+1-d）=temp;
end
%}
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-11-11?09:12??MIMO_QR\
?????文件???????12292??2013-07-25?23:31??MIMO_QR\.DS_Store
?????目錄???????????0??2013-11-17?21:18??__MACOSX\
?????目錄???????????0??2013-11-17?21:18??__MACOSX\MIMO_QR\
?????文件?????????120??2013-07-25?23:31??__MACOSX\MIMO_QR\._.DS_Store
?????文件???????26422??2013-07-23?01:42??MIMO_QR\123.xlsx
?????文件?????????120??2013-07-23?01:42??__MACOSX\MIMO_QR\._123.xlsx
?????文件?????????397??2013-07-21?11:21??MIMO_QR\dec2q.m
?????文件?????????120??2013-07-21?11:21??__MACOSX\MIMO_QR\._dec2q.m
?????文件?????????287??2013-07-21?13:45??MIMO_QR\dec2qinv.m
?????文件?????????120??2013-07-21?13:45??__MACOSX\MIMO_QR\._dec2qinv.m
?????文件?????????347??2013-07-23?09:01??MIMO_QR\guess2.m
?????文件?????????120??2013-07-23?09:01??__MACOSX\MIMO_QR\._guess2.m
?????文件?????????229??2013-07-22?23:33??MIMO_QR\guess2test.m
?????文件?????????120??2013-07-22?23:33??__MACOSX\MIMO_QR\._guess2test.m
?????文件????????2531??2013-07-20?15:14??MIMO_QR\MIMO4_QR_001.fig
?????文件?????????120??2013-07-20?15:14??__MACOSX\MIMO_QR\._MIMO4_QR_001.fig
?????文件?????????806??2013-07-21?10:00??MIMO_QR\MIMO4_QR_001.m
?????文件?????????120??2013-07-21?10:00??__MACOSX\MIMO_QR\._MIMO4_QR_001.m
?????文件????????2546??2013-07-21?14:10??MIMO_QR\MIMO4_QR_002.fig
?????文件????????2574??2013-07-21?19:46??MIMO_QR\MIMO4_QR_003.fig
?????文件?????????833??2013-07-21?15:14??MIMO_QR\MIMO4_QR_test.m
?????文件?????????120??2013-07-21?15:14??__MACOSX\MIMO_QR\._MIMO4_QR_test.m
?????文件????????2647??2013-07-23?01:38??MIMO_QR\MIMO_4_QR_2Nt.fig
?????文件???????42153??2013-07-30?08:19??MIMO_QR\MIMO_ber.xlsx
?????文件?????????120??2013-07-30?08:19??__MACOSX\MIMO_QR\._MIMO_ber.xlsx
?????文件????????2549??2013-07-21?10:14??MIMO_QR\MIMO_QR_002.fig
?????文件????????2108??2013-07-20?15:04??MIMO_QR\ML_QR_002.m
?????文件?????????120??2013-07-20?15:04??__MACOSX\MIMO_QR\._ML_QR_002.m
?????文件?????????522??2013-07-23?01:58??MIMO_QR\ML_QR_003.m
?????文件?????????120??2013-07-23?01:58??__MACOSX\MIMO_QR\._ML_QR_003.m
............此處省略18個文件信息