View Single Post
Old 05 December 2013, 22:49   #98
Registered User
Join Date: Jan 2012
Location: USA
Posts: 281
Originally Posted by chaos View Post
You will get the same sine wave if you low-pass filter it, which is what you are supposed to do. You can't just play back samples and expect to get the original signal back, you must filter it.
Well suppose the original signal was instead a square wave. How much filtering would be needed then? None, of course.
mc6809e is offline  
Page generated in 0.04145 seconds with 10 queries