N=12;
b=（pi/N）*[1?1?1?1?1?1]‘;
t=（0:0.02/N:0.02）‘;
for?i=1:6
????a（i）=pi*（i-1）/N;
????y=abs（sin（a（i）+2*pi*50*t））;
????s（:i）=filter（b1y）;
end
x1=s（:1）;x2=s（:2）;x3=s（:3）;
x4=s（:4）;x5=s（:5）;x6=s（:6）;

subplot（321）;
plot（tx1‘-o‘）;
axis（[00.0201.2]）;
text（0.010.5‘a(chǎn)=0‘）;ylabel（‘ym‘）;

subplot（323）;
plot（tx2‘-o‘）;
axis（[00.0201.2]）;
text（0.010.5‘a(chǎn)=pi/12‘）;ylabel（‘ym‘）;

subplot（325）;
plot（tx3‘-o‘）;
axis（[00.0201.2]）;
text（0.010.5‘a(chǎn)=pi/6‘）;ylabel（‘ym‘）;

subplot（322）;
plot（tx4‘-o‘）;
axis（[00.0201.2]）;
text（0.010.5‘a(chǎn)=pi/4‘）;ylabel（‘ym‘）;

subplot（324）;
plot（tx5‘-o‘）;
axis（[00.0201.2]）;
text（0.010.5‘a(chǎn)=pi/3‘）;ylabel（‘ym‘）;

subplot（326）;
plot（tx6‘-o‘）;
axis（[00.0201.2]）;
text（0.010.5‘a(chǎn)=pi/2‘）;xlabel（‘t/s‘）;ylabel（‘ym‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-06-27?14:10??微機(jī)保護(hù)算法仿真\
?????目錄???????????0??2019-06-03?23:02??微機(jī)保護(hù)算法仿真\Mfile\
?????文件?????????407??2019-03-12?13:27??微機(jī)保護(hù)算法仿真\Mfile\Untitled.m
?????文件???????????0??2019-03-16?16:36??微機(jī)保護(hù)算法仿真\Mfile\Untitled2.m
?????文件?????????810??2019-03-22?15:31??微機(jī)保護(hù)算法仿真\Mfile\banzouqijifen.m
?????文件?????????822??2019-03-24?17:30??微機(jī)保護(hù)算法仿真\Mfile\c5e40.m
?????文件?????????438??2019-05-15?10:01??微機(jī)保護(hù)算法仿真\Mfile\c8e2.m
?????文件?????????933??2019-05-18?15:38??微機(jī)保護(hù)算法仿真\Mfile\c8e3.m
?????文件?????????324??2019-03-15?14:11??微機(jī)保護(hù)算法仿真\Mfile\c8el.m
?????文件????????1209??2019-05-18?16:14??微機(jī)保護(hù)算法仿真\Mfile\ceshi.m
?????文件?????????276??2019-05-18?16:38??微機(jī)保護(hù)算法仿真\Mfile\cs.m
?????文件?????????726??2019-03-22?16:18??微機(jī)保護(hù)算法仿真\Mfile\doashu.m
?????文件????????1201??2019-03-17?16:11??微機(jī)保護(hù)算法仿真\Mfile\filter1.m
?????文件?????????901??2019-05-18?11:22??微機(jī)保護(hù)算法仿真\Mfile\filternew.m
?????文件????????1545??2019-05-18?11:27??微機(jī)保護(hù)算法仿真\Mfile\filternewchange.m
?????文件?????????901??2019-05-18?11:24??微機(jī)保護(hù)算法仿真\Mfile\filternewhalf.m
?????文件?????????303??2019-04-01?10:56??微機(jī)保護(hù)算法仿真\Mfile\fuliyepingyufenxi.m
?????文件?????????319??2019-05-03?16:16??微機(jī)保護(hù)算法仿真\Mfile\gailiangbanbo.m
?????文件?????????658??2019-05-04?16:38??微機(jī)保護(hù)算法仿真\Mfile\gailiangquanbo.m
?????文件??????201088??2019-05-08?17:07??微機(jī)保護(hù)算法仿真\Mfile\k3.mat
?????文件?????????684??2019-03-24?17:53??微機(jī)保護(hù)算法仿真\Mfile\liangcaiyang.m
?????文件????????1507??2019-04-14?15:46??微機(jī)保護(hù)算法仿真\Mfile\nie.m
?????文件?????????191??2019-03-15?15:42??微機(jī)保護(hù)算法仿真\Mfile\op.m
?????文件?????????990??2019-05-03?16:00??微機(jī)保護(hù)算法仿真\Mfile\quanbofuliye.m
?????文件?????????847??2019-04-10?15:31??微機(jī)保護(hù)算法仿真\Mfile\sancaiyang2.m
?????文件????????1590??2019-03-24?19:12??微機(jī)保護(hù)算法仿真\Mfile\sanciayang1.m
?????文件?????????756??2019-03-24?17:58??微機(jī)保護(hù)算法仿真\Mfile\twopoint.m
?????文件??????659728??2019-05-25?10:54??微機(jī)保護(hù)算法仿真\Mfile\z3.mat
?????文件?????????407??2019-03-12?13:33??微機(jī)保護(hù)算法仿真\Mfile\zouqiwucha.m
?????目錄???????????0??2019-05-25?22:28??微機(jī)保護(hù)算法仿真\simulink\
?????文件???????60746??2019-05-25?22:28??微機(jī)保護(hù)算法仿真\simulink\model.mdl
............此處省略3個文件信息