You may be on to something here. Because another thing that confused me about the answers given is that 8 was given for the first part, and the plot had 12 values...
Is it easy to explain how you got there, or do you know anywhere I can read up on it?
Hey guys, I'm trying to revise for a DSP exam I have this week and I'm looking at past papers I have. I've got the question, and the out and out answer but it doesn't show the workings so I'm struggling to find out how to get there;For the following periodic digital signal...