So I walked out of my Comm Sys final and asked the guy that was standing outide, the first one to leave, “So, was I in the right classroom, or did I just take the wrong test?” Yeah, it was that bad. There were 20 pts that were gimme, then there were 4 fair questions that were like ones we had seen and studied; I kicked those in the butt, except for a forgotten equation on one. Then there were these other 4 questions, like nothing we had seen, nothing we expected, and no one I talked to had a clue on them. Myself included. Comms Sys is fun; I like the material, I like modulation techniques and FSK, and I understand the concepts well enough to explain most of them to other people, but these questions made me hate it. I gave up 2 hrs 25 minutes in, the 3rd person to do so (with the first only a few minutes prior) on a test that was supposed to be capped at 2 hours. He kicked everyone else out at the 2:30 mark. Nutso.
Worked on the robot tonight, and tried to get it chasing the actual mouse. Found out quickly that the mouse wasn’t hearing a 5ms pulse and had to up the pulse length to 15 ms. Also found out that the turret, as good as it tracks a constant IR beacon, doesn’t track the mouse very well; especially when the mouse is only transmitting a few times per second reliably. Worked on implementing a new control system so that the turret would track faster and compensate for platform rotation, but didn’t get this to converge on any fixed value. Daly and I spent a half hour in front of the all-knowing dry erase board with a couple of Coronas and solved most of those problems. We’ll try them out tomorrow night after the Systems and Controls final, which I should go study for now. Well, maybe after just one relaxing game of BF1942. Yeah, that sounds really nice.