In biosignal applications (EMG), is it better to use 'ABS'-function or 'Average Rectification Value (ARV)' for full rectification using LabVIEW?

I am having a EMG biosignal in .wav format. I use LabVIEW for analysis. I am in need of rectifying the EMG signal. So, I have two options: To use ABS function To use Average Rectification Value...

10 October 2015 1,988 3 View