%保存插值前的信號
function?baocun1（tXn）
fid?=?fopen（‘t.txt‘‘wt‘）;
fprintf（fid‘%g\n‘t）;???????
fclose（fid）;
fid?=?fopen（‘Xn.txt‘‘wt‘）;
fprintf（fid‘%g\n‘Xn）;???????
fclose（fid）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????191??2017-12-27?20:23??baocun1.m
?????文件?????????197??2017-12-27?20:25??baocun2.m
?????文件?????????287??2017-12-27?20:23??duquexinhao1.m
?????文件?????????205??2017-12-27?20:27??keshedaizulvboqi.m
?????文件?????????203??2017-12-27?20:26??kesheditonglvboqi.m
?????文件?????????213??2017-12-27?20:26??keshegaotonglvboqi.m
?????文件?????????454??2017-12-27?20:26??keshehuatu.m
?????文件????????1273??2017-12-27?20:55??R.m
?????文件?????????109??2017-12-27?20:23??xianxingchazhi.m