Quote:
Originally Posted by SoftwareBug2.0
What is that and what do you use it for? My first guess would be that you're trying to do some sort of fancy filter with some sort of funky ripple in the stop band but, my google fu fails me so my best guess is that "quadratic deadband" is just a made-up name.
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It filters out extraneous values like a normal deadband, but instead of having output values come out linearly after the deadband they scale quadratically. We use it for our drive code.
And yes, the name is made up.