ploting a signal which has different frequency
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I want to plot a signal which has different frequency,This is the exactly what I want:
I want to plot the heart beat of a person which his heart beat,after a couple of minutes exercising, start from 10 and decrease to 1 , What should I use for the code? Thanks
Image Analyst il 3 Dic 2013
I assume you already have the signal somehow, such as from an ecg machine. So then why can't you just plot it with the plot() function? If you don't have the signal yet, then let us know how you're planning on getting it, such as you'd like to synthesize a fake one, or whatever.