資源簡(jiǎn)介
心電信號(hào) QRS MATLAB,心電信號(hào)的波形檢測(cè)以及基于神經(jīng)網(wǎng)絡(luò)的分類
代碼片段和文件信息
clear?all
load?rr_inteval
load?avg_rr_inteval;
load?avg_rscope;
P=3;m=1;
n=10;
N=1;
x=[avg_rscope;avg_rr_inteval;rr_inteval(4)];
d=[0.003;0.5;1.00];
W=rand(Nn);
WW=rand(nm);
a=ones(1n);
for?j=1:n
????b(j)=j*P/n;
end
epoch=1;
epo=2000;
error=0.1;
err=0.01;
delta=1;
lin=0.5;
while?(error>=err&epoch<=epo)
????u=0;
????for?p=1:P
????????for?j=1:n
????????????u=0;
????????????for?k=1:m
????????????????u=u+WW(jk)*x(pk);
????????????end
????????????net(pj)=u;
????????end
????end
????for?p=1:P
????????for?j=1:n
????????????u=net(pj);
????????????u=(u-b(j))/a(j);
????????????phi(pj)=cos(1.75*u)*exp(-u*u/2);
????????end
????end
????for?p=1:P;
????????for?i=1:N
????????????u=0;
????????????for?j=1:n
????????????????u=u+W(ij)*phi(pj);
????????????end
????????????y(pi)=delta*abs(u);
????????end
????end
????u=0;
????for?p=1:P
????????for?i=1:N
????????????u=u+abs(d(pi)*log(y(pi))+(1-d(pi)*log(1-y(pi))));
????????end
????end
????err
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