Quiz: DSP - Filters

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Number of Questions: 40

Question: 6 -

IIR filter design by approximation of derivatives has the limitations

1) Used only for transforming analog high pass filters

2) Used for band pass filters having smaller resonant frequencies

3) Used only for transforming analog low pass filters

4) Used for band pass filters having high resonant frequencies

Options:
  1. 1 and 2 are correct

  2. 1, 2 and 3 are correct

  3. All the four are correct

  4. 2 and 3 are correct

  5. Answer:

    2 and 3 are correct

    Solution not available.

Question: 7 -

Which filters exhibit their dependency upon the system design for the stability purpose? 

Options:
  1. IIR

  2. FIR

  3. Both 

  4. None

  5. Answer:

    IIR

    Solution not available.

Question: 8 -

Consider the assertions given below. Which among them is an advantage of FIR Filter?

Options:
  1. Incapability of simulating prototype analog filters

  2. Requirement of large storage

  3. Presence of linear phase response

  4. Necessity of computational techniques for filter implementation

  5. Answer:

    Presence of linear phase response

    Solution not available.

Question: 9 -

Which window function is also regarded as 'Raised-cosine window'?

Options:
  1. Blackman window

  2. Hanning window

  3. Hamming window

  4. Barlett window

  5. Answer:

    Hanning window

    Solution not available.

Question: 10 -

In FIR filters, which among the following parameters remains unaffected by the quantization effect?

Options:
  1. Magnitude Response

  2. None of the these

  3. Phase Characteristics

  4. Both 

  5. Answer:

    Phase Characteristics

    Solution not available.