mbocor.m

人体脑信号波形检测与分析

frxy=xcorr(chb,cho);
    nr=length(frxy);
    fr=(1-nr)/2:1:(nr-1)/2;
    
    set(gcf,'Name','blood and oxygen correlation');
    plot(fr/sf,frxy,'g');
    ylabel('blood and oxygen correlation');
    xlabel('time(s)');
    title('correlation');
    grid on;
    set(gca,'NextPlot','replacechildren');