Question 11 : If M and N are the orders of numerator and denominator of rational system function respectively, then how many multiplications are required in direct form-I realization of that IIR filter?
1. M+N-1
2. M+N
3. M+N+1
4. M+N+2
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Question 12 : What are the main characteristics of Anti aliasing filter?
1. Ensures that bandwidth of signal to be sampled is limited to frequency range
2. To limit the additive noise spectrum and other interference, which corrupts the signal
3. All of the mentioned
4. None of the mentioned
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Question 13 : When the frequency band is selected we can specify the sampling rate and the characteristics of the pre filter, which is also called as __________ filter.
1. Analog filter
2. Anti aliasing filter
3. Analog & Anti aliasing filter
4. None of the mentioned
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Question 14 : If M and N are the orders of numerator and denominator of rational system function respectively, then how many memory locations are required in direct form-I realization of that IIR filter?
1. M+N+1
2. M+N
3. M+N-1
4. M+N-2
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Question 15 : In direct form-I realization, all-pole system is placed before the all-zero system.
1. True
2. False
3.
4.
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Question 16 : The binary digit b_-A is called as:
1. LSB
2. Total value
3. MSB
4. None of the mentioned
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Question 17 : The parallel form realization is also known as normal form representation.
1. True
2. False
3.
4.
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Question 18 : What is the binary equivalent of (-3/8)?
1. (10011)₂
2. (0011)₂
3. (1100)₂
4. (1101)₂
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Question 19 : If M and N are the orders of numerator and denominator of rational system function respectively, then how many memory locations are required in direct form-II realization of that IIR filter?
1. M+N+1
2. M+N
3. Min [M,N].
4. Max [M,N].
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Question 20 : Which of the following is the application of lattice filter?
1. Digital speech processing
2. Adaptive filter
3. Electroencephalogram
4. All of the mentioned
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