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Quiz: DSP - Filters

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Number of Questions: 40

Question: 31 -

What is the value of stop band ripple in dB?

Options:

  1. -20log(1-δS)

  2. 20log(1-δS)

  3. None of the mentioned

  4. -20log(δS)

    5. Answer:

    -20log(δS)
    Solution not available.

Question: 32 -

What is the cutoff frequency of a normalized filter?

Options:

  1. None of the mentioned

  2. 1 rad/sec

  3. 0.5 rad/sec

  4. 2 rad/sec

    5. Answer:

    1 rad/sec
    Solution not available.

Question: 33 -

Which of the following methods are used to convert analog filter into digital filter?

Options:

  1. All of the mentioned

  2. Bilinear transformation

  3. Impulse invariance

  4. Approximation of Derivatives

    5. Answer:

    All of the mentioned
    Solution not available.

Question: 34 -

What is the value of pass band ripple in dB?

Options:

  1. None of the mentioned

  2. -20log(1- δP)

  3. -20log(δP)

  4. 20log(1- δP)

    5. Answer:

    -20log(1- δP)
    Solution not available.

Question: 35 -

What is the region between stop band and the pass band frequencies in the magnitude frequency response of a low pass filter?

Options:

  1. Transition band

  2. None of the mentioned

  3. Pass band

  4. Stop band

    5. Answer:

    Transition band
    Solution not available.