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大小: 0.55M文件類型: .zip金幣: 1下載: 0 次發(fā)布日期: 2021-03-21
- 語(yǔ)言: Matlab
- 標(biāo)簽: 小波包??能量??改進(jìn)PNN??
資源簡(jiǎn)介
改進(jìn)型的節(jié)點(diǎn)重構(gòu)小波包頻帶能量譜與PNN(概率神經(jīng)網(wǎng)絡(luò))的聯(lián)合故障診斷新方法。 有具體的數(shù)據(jù)和程序,經(jīng)過(guò)本人驗(yàn)證的,程序有效!效果很好!
代碼片段和文件信息
function?[we_enegy]=im_wavelet_package(ss)
sjl=ss;
fs=12000;
T=1/fs;
L=length(sjl);
s=sjl‘;
%下面開始用改進(jìn)的單子帶重構(gòu)算法進(jìn)行近似部分的小波分解
cA01=sr_appcoef(sfs1‘db45‘);
cA1=dyaddown(cA010);??????????????????????????????????????????????????%尺度1的低頻系數(shù)
cA021=sr_appcoef(cA1fs2‘db45‘);
cA21=dyaddown(cA0210);??????????????????????????????????????????????????%尺度2的低頻系數(shù)
cA031=sr_appcoef(cA21fs3‘db45‘);
cA31=dyaddown(cA0310);??????????????????????????????????????????????????%尺度3的低頻系數(shù)
%用改進(jìn)的單子帶重構(gòu)算法進(jìn)行近似部分的小波重構(gòu)
ca1=sr_apprec(cA01L1‘db45‘);???????????????????????????????????????%尺度1的低頻重構(gòu)系數(shù)
ca21=sr_apprec(cA021L2‘db45‘);????????????????????????????????????????%尺度2的低頻重構(gòu)系數(shù)
ca31=sr_apprec(cA031L3‘db45‘);?%(‘31‘)
%用該進(jìn)的單子帶重構(gòu)算法求細(xì)節(jié)部分Dj
cD01=sr_detcoef(sfs1‘db45‘);??????%尺度1的高
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????4962??2020-11-02?17:47??improved?wavelet?packet??and?PNN\im_wavelet_package.m
?????文件????????7828??2020-11-02?17:47??improved?wavelet?packet??and?PNN\pnn_i_w_p_shiyan.m
?????文件????????5359??2020-11-02?17:47??improved?wavelet?packet??and?PNN\pnn_i_w_p_shiyancunchu.m
?????文件????????7471??2020-11-02?17:47??improved?wavelet?packet??and?PNN\pnn_i_w_p_shiyan_no.m
?????文件????????1440??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX097.mat
?????文件????????1443??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX098.mat
?????文件????????1447??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX099.mat
?????文件????????1441??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX100.mat
?????文件????????1435??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX209.mat
?????文件????????1435??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX210.mat
?????文件????????1432??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX211.mat
?????文件????????1432??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX212.mat
?????文件????????1436??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX222.mat
?????文件????????1436??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX223.mat
?????文件????????1436??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX224.mat
?????文件????????1435??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX225.mat
?????文件????????1438??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX234.mat
?????文件????????1440??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX235.mat
?????文件????????1433??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX236.mat
?????文件????????1438??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXX237.mat
?????文件????????1433??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX097.mat
?????文件????????1434??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX098.mat
?????文件????????1434??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX099.mat
?????文件????????1437??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX100.mat
?????文件????????1439??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX209.mat
?????文件????????1443??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX210.mat
?????文件????????1438??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX211.mat
?????文件????????1440??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX212.mat
?????文件????????1442??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX222.mat
?????文件????????1437??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX223.mat
?????文件????????1433??2020-11-02?17:47??improved?wavelet?packet??and?PNN\XXXX224.mat
............此處省略8個(gè)文件信息
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