我已经下载了emd工具包了，为什么还是报出错呢？

Question

代码如下：
load ('ecg.mat');

Nstd = 0.2;
NR = 500;
MaxIter = 5000;

[modes its]=ceemdan(ecg,0.2,500,5000);
t=1:length(ecg);

[a b]=size(modes);

figure;
subplot(a+1,1,1);
plot(t,ecg);% the ECG signal is in the first row of the subplot
ylabel('ECG')
set(gca,'xtick',[])
axis tight;

for i=2:a
subplot(a+1,1,i);
plot(t,modes(i-1,:));
ylabel (['IMF ' num2str(i-1)]);
set(gca,'xtick',[])
xlim([1 length(ecg)])
end;

subplot(a+1,1,a+1)
plot(t,modes(a,:))
ylabel(['IMF ' num2str(a)])
xlim([1 length(ecg)])

figure;
boxplot(its);

报的是：未定义与 'double' 类型的输入参数相对应的函数 'ceemdan'

Answer 1

请问您解决了吗