I want to reduce the data point in sigal with PCA.But every things i search in internet describe about PCA in ECG and there are eight signals and was used PCA to reduce that to one signal but i have a one signal .also i used princomp command in matlab .but i do not know how to use it for reduce the data point in signal.
MATLAB: How can i use principal component analysis for reduce the data point in signal
principal component analysis in signal processing
Best Answer