How do I apply PCA (Principal Component Analysis) on single Channel ECG data?
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I have one channel ECG signals in a variable let, X(double) and I want apply PCA (Principal Components Analysis) on all of them to find the component which has the least noise.Currently It is sampled data. Can PCA be done on this signal. I have tried using pca function.But unfortunately getting this double empty matrix. ![wefde.JPG](https://www.mathworks.com/matlabcentral/answers/uploaded_files/219658/wefde.jpeg)
![wefde.JPG](https://www.mathworks.com/matlabcentral/answers/uploaded_files/219658/wefde.jpeg)
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