資源簡介
舒曼諧振信號的分析與提取 數(shù)字信號處理 內(nèi)涵時域頻域分析 三維圖像等
代碼片段和文件信息
[ns1ew1v1]=textread(‘d:\ks\sm\2010091100.txt‘‘%f?%f?%f‘);?
ns=cat(1ns1);
for?i=1:360*1
a11=ns(1280*0+(i-1)*6+1:1280*1+(i-1)*6);
a12=ns(1280*1+(i-1)*6+1:1280*2+(i-1)*6);
a13=ns(1280*2+(i-1)*6+1:1280*3+(i-1)*6);
a14=ns(1280*3+(i-1)*6+1:1280*4+(i-1)*6);
a15=ns(1280*4+(i-1)*6+1:1280*5+(i-1)*6);
a16=ns(1280*5+(i-1)*6+1:1280*6+(i-1)*6);
a(:i)=a11+a12+a13+a14+a15+a16;
a(:i)=a(:i)-mean(a(:i));
end
x=(1:1:360*1);
y=(1:1:1280);
nx=length(x);
ny=length(y);
Fs=128;
y=linspace(-Fs/2?Fs/2?1280);
for?r=1:nx
????
Fs?=?128;??%?Sampling?Frequency
Fstop1?=?6.8;?????????????%?First?Stopband?Frequency
Fpass1?=?7.3;?????????????%?First?Passband?Frequency
Fpass2?=?8.3;?????????????%?Second?Passband?Frequency
Fstop2?=?8.8;????????????%?Second?Stopband?Frequency
Dstop1?=?0.001;???????????%?First?Stopband?Attenuation
Dpass??=?0.057501127785;??%?Passband?Ripple
Dstop2?=?0.0001;??????????%?Second?Stopband?Attenuation
flag???=?‘noscale‘;???????%?Sampling?Flag
%?Calculate?the?order?from?the?parameters?using?KAISERORD.
[NWnBETATYPE]?=?kaiserord([Fstop1?Fpass1?Fpass2?Fstop2]/(Fs/2)?[0?...
?????????????????????????????1?0]?[Dstop1?Dpass?Dstop2]);
%?Calculate?the?coefficients?using?the?FIR1?function.
b??=?fir1(N?Wn?TYPE?kaiser(N+1?BETA)?flag);
Hd?=?dfilt.dffir(b);???
????
la1(:r)=fftfilt(ba(:r));
z(:r)=fftshift(abs(fft(la1(:r))));
end
x=linspace(060360);
figure;
mesh(xyz);
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1455??2011-07-02?15:18??舒曼諧振信號的分析與提取\work\daitong1.m
?????文件???????1446??2011-07-02?15:18??舒曼諧振信號的分析與提取\work\daitong2.m
?????文件???????1445??2011-07-02?15:18??舒曼諧振信號的分析與提取\work\daitong3.m
?????文件????????767??2011-07-02?15:28??舒曼諧振信號的分析與提取\work\dazulbq.m
?????文件???????4759??2011-07-08?12:08??舒曼諧振信號的分析與提取\work\dspks.fig
?????文件??????27873??2011-07-08?07:47??舒曼諧振信號的分析與提取\work\dspks.m
?????文件????????524??2011-07-02?09:50??舒曼諧振信號的分析與提取\work\lbq7.8dt.m
?????文件???????1056??2011-07-02?09:54??舒曼諧振信號的分析與提取\work\lbq7.8dz.m
?????文件???????1063??2011-07-02?09:29??舒曼諧振信號的分析與提取\work\lvboqi7.8.m
?????文件??????60708??2011-07-02?09:46??舒曼諧振信號的分析與提取\work\lvboqifenxi.fig
?????文件???????1551??2011-07-02?09:44??舒曼諧振信號的分析與提取\work\lvboqifenxi.m
?????文件??????60708??2011-07-02?10:00??舒曼諧振信號的分析與提取\work\lvboqifenxi2.fig
?????文件???????2930??2011-07-02?09:57??舒曼諧振信號的分析與提取\work\lvboqifenxi2.m
?????文件??????54157??2011-07-02?09:13??舒曼諧振信號的分析與提取\work\qugaosizaosheng.fig
?????文件????????711??2011-07-02?09:12??舒曼諧振信號的分析與提取\work\qugaosizaosheng.m
?????文件???????1530??2011-07-02?15:34??舒曼諧振信號的分析與提取\work\quzhaidaizaosheng.m
?????文件??????58745??2011-07-02?09:14??舒曼諧振信號的分析與提取\work\quzhiliuzaosheng.fig
?????文件????????732??2011-07-02?09:10??舒曼諧振信號的分析與提取\work\quzhiliuzaosheng.m
?????文件????6110859??2011-07-01?18:40??舒曼諧振信號的分析與提取\work\sanwei.fig
?????文件????????648??2011-07-07?22:36??舒曼諧振信號的分析與提取\work\sanwei.m
?????文件????6022166??2011-07-01?18:42??舒曼諧振信號的分析與提取\work\sanwei_daitong.fig
?????文件???????3152??2011-07-02?15:05??舒曼諧振信號的分析與提取\work\sanwei_daitong.m
?????文件???????3323??2011-07-08?12:17??舒曼諧振信號的分析與提取\work\shuzhuanglvboqi.m
?????文件???????1186??2011-07-08?07:28??舒曼諧振信號的分析與提取\work\zishiying.m
?????文件??????61789??2011-07-02?10:16??舒曼諧振信號的分析與提取\work\zishiyingfenxi.fig
?????文件???????1998??2011-07-08?07:24??舒曼諧振信號的分析與提取\work\zishiyingfenxi.m
?????文件????????769??2011-07-01?21:52??舒曼諧振信號的分析與提取\work\zishiyinglvboqi.m
?????文件??????37122??2011-07-01?16:50??舒曼諧振信號的分析與提取\work\zz.m
?????文件?????886784??2011-07-08?08:44??舒曼諧振信號的分析與提取\數(shù)字信號課程設計?080250210.doc
?????目錄??????????0??2011-08-19?22:41??舒曼諧振信號的分析與提取\work
............此處省略4個文件信息
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