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All matrices on a row in the bracketed expression must have the
same number of rows.

Error in ==> xiaoboquzhouqi at 12
cs=[cs,coef_soft{j}];
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¾Ö²¿·ÅµçÊÔÑéËù²É¼¯µÄÐźÅÖÐÍùÍù»ìÓа×ÔëÉù¡¢ÖÜÆÚ¸ÉÈÅÐźÅÈ¥³ý¡£´Ë´¦²ÉÓó£ÓÃdbϵÁÐС²¨ÖеÄdb6С²¨½øÐÐ9³ß¶ÈµÄ¶à·Ö±æ·Ö½âºó£¬¸ù¾Ý°×ÔëÉùÄÜÁ¿ÌØÐÔ£¬¹ÀËã¸÷³ß¶ÈµÄãÐÖµ´óС£¬²ÉÓÃÓ²Öµ½øÐд¦Àí£¬ºó½øÐÐÖØ¹¹¡£Matlab³ÌÐòÈçÏ£º
function sd=liu_denoise(mix_signal)
%´Ëº¯ÊýÓÃÓÚÈ¥³ý°×ÔêÐźţ¦ÖÜÆÚÐÔ¸ÉÈÅÐźÅ
%ÊäÈë²ÎÊýmix_signalΪ²É¼¯µ½µÄÐźŲ¨ÐÎ
p=0.6745;
w_dept=9;
w_name='db6';
coef=cell(1,w_dept);
thr=zeros(1,w_dept+1);
[c,l]=wavedec(mix_signal,w_dept,w_name);  %¶Ô»ìºÏÐźÅS½øÐÐdb6µÄ9³ß¶Èһά·Ö½â
coef(1)={appcoef(c,l,w_name,w_dept)};%¼ÆËã³ß¶ÈΪ9µÄһά·Ö½âµÍƵϵÊý cs=[cs,coef_soft{j}];
thr(1)=median(abs(coef{1}))/p*sqrt(2*log(length(coef{1})));%¼ÆËã1³ß¶ÈÉϵÄãÐÖµ
coef_soft(1)={wthresh(coef{1},'h',thr(1))};%¶ÔС²¨ÏµÊý½øÐÐãÐֵΪthr(1)µÄÓ²ãÐÖµ´¦Àí
cs=[coef_soft{1}];
for j=2:w_dept+1
   coef(j)={detcoef(c,l,w_dept-j+2)};%¼ÆËã³ß¶ÈΪ9µ½2µÄ¸÷³ß¶È¸ßƵС²¨ÏµÊý
                 coef1(j)={detcoef(c,l,w_dept-j+2)};
  thr(j)=median(abs(coef{j}))/p*sqrt(2*log(length(coef{j})));%¼ÆËã9µ½2¸÷³ß¶ÈÉϵÄãÐÖµ
  coef_soft(j)={wthresh(coef{j},'h',thr(j))};%¶ÔС²¨ÏµÊý½øÐÐãÐֵΪthr(j)µÄÓ²ãÐÖµ´¦Àí            
  cs=[cs,coef_soft{j}];
end
sd=waverec(cs,l,w_name); %¸ù¾ÝС²¨ÏµÊý[cs,l]¶ÔÐźŽøÐÐÖØ¹¹
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