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sohu2000

[交流] 【求助】请教MATLAB中的小波问题

不知道哪位虫友用过matlab中的小波分析函数wavedec没有,我在运行程序时总是出现以下错误:
Attempt to execute SCRIPT wavedec as a function.

Error in ==> H:\waveanalysis.m
On line 27  ==> [c,l]=wavedec(C1,i_floor,'sym6');  
此时如果用help wavedec,matlab返回下面结果:
help wavedec
读数据程序
很是郁闷,不论哪个程序,只要用了wavedec的都会出现这个错误,不知道是不是matlab程序本身的问题,请教怎么修改。
而如果重新启动matlab,先运行help wavedec,则结果正常:
   WAVEDEC Multi-level 1-D wavelet decomposition.
  ........................
    [C,L] = WAVEDEC(X,N,'wname') returns the wavelet
    decomposition of the signal X at level N, using 'wname'.........
但再运行程序又出现上面的错误。
请高手解答,不甚感激!!

[ Last edited by sohu2000 on 2008-5-31 at 07:18 ]
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