Recent content by EngPF

  1. E

    Signals Description (Digital, Analog, Discrete-time, etc)

    donpacino, I TOTALLY agree with you, signal Y probably is signal X after ZOH. But ZOH does not quantize the signal it just holds it. When option (A) says the signal is analog AND quantized it is wrong. It shouldn't say quantized or it shouldn't say analog. Analog signal = can have infinity...
  2. E

    Signals Description (Digital, Analog, Discrete-time, etc)

    So you guys agree with (A) being the correct answer? Or do you think there's no correct option at all?
  3. E

    Signals Description (Digital, Analog, Discrete-time, etc)

    I really hope you guys can help me. On the picture below we have 2 signals. Let's call signal X the one that is drawn with a dotted line. The other one we will call signal Y. Now given the 5 options below, where one and only one can be correct, which one would you choose? A) Signal X is...
  4. E

    Can someone understand this passage of Linear Algebra?

    Homework Statement Hello there everybody! I'm reading a Linear Algebra textbook, specifically on LTV systems solutions. I'm trying to redo this example from the book: Homework Equations But I couldn't understand the passage: The Attempt at a Solution I mean. x1(0) = 1 and x2(0) = 0? I...
  5. E

    Engineering Discover the Fastest Way to Analyze Electrical Circuits

    Thanks. After removing the 6 ohm resistor I solve the problem using thevenin. Since I was interested only in the current I, I believe that is the fastest way. Vth could be found really fast, just some voltage divider. Do you guys think there's a faster way in doing it? Well, thanks for the...
  6. E

    Engineering Discover the Fastest Way to Analyze Electrical Circuits

    Hello guys! I'm studying Electrical Circuits right now and come to this particular circuit where I need to find the current I, take a look: I'm able to find it, it is not hard at all. But what I would like to know are these two things: 1. What do you think is the fastest way to do it...
Back
Top