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Impulse Response Descriptions Exercises

April 28, 2019 by allsignal

Impulse Response Descriptions Exercises

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  1. Question 1 of 9
    1. Question

    The impulse response of a system is the output when the input is a(n) \_\_\_\_\_\_\_\_\_\_\_  signal.

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  2. Question 2 of 9
    2. Question

    The impulse response allows you to determine the output for any input if the system is linear and time invariant.

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  3. Question 3 of 9
    3. Question

    Express the signal depicted below as the weighted sum of time-shifted impulses.

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  4. Question 4 of 9
    4. Question

    Consider applying x[n] to a LTI system with impulse response

    h[n] = \left\{\begin{array}{cl} 1 & n= 0,1,2,3\\ 0 & n \mbox{otherwise} \end{array} \right.

    as shown in the figure below.

    Find the output y_{-1}[n] due to the component of x[n] associated with \delta[n+1].

    Correct
    Incorrect
  5. Question 5 of 9
    5. Question

    Consider applying x[n] to a LTI system with impulse response

    h[n] = \left\{\begin{array}{cl} 1 & n= 0,1,2,3\\ 0 & n \mbox{otherwise} \end{array} \right.

    as shown in the figure below.

    Find the output y_{1}[n] due to the component of x[n] associated with \delta[n-1].

    Correct
    Incorrect
  6. Question 6 of 9
    6. Question

    Consider applying x[n] to a LTI system with impulse response

    h[n] = \left\{\begin{array}{cl} 1 & n= 0,1,2,3\\ 0 & n \mbox{otherwise} \end{array} \right.

    as shown in the figure below.

    Find the output y_{2}[n] due to the component of x[n] associated with \delta[n-2].

    Correct
    Incorrect
  7. Question 7 of 9
    7. Question

    Consider applying x[n] to a LTI system with impulse response

    h[n] = \left\{\begin{array}{cl} 1 & n= 0,1,2,3\\ 0 & n \mbox{otherwise} \end{array} \right.

    as shown in the figure below.

    Find the output y_{4}[n] due to the component of x[n] associated with \delta[n-4].

    Correct
    Incorrect
  8. Question 8 of 9
    8. Question

    Consider applying x[n] to a LTI system with impulse response

    h[n] = \left\{\begin{array}{cl} 1 & n= 0,1,2,3\\ 0 & n \mbox{otherwise} \end{array} \right.

    as shown in the figure below.

    Find the output y[n].

    Correct
    Incorrect
  9. Question 9 of 9
    9. Question

    Problem statements in pdf file here.  Note there are some differences from the quiz questions to map them onto the quiz tool.

    Correct
    Incorrect

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