1) In cascade form of realization, how many bits should be used to represent the FIR filter coefficients in order to avoid the quantization effect on filter coefficients?
a. 5 to 10
b. 12 to 14
c. 20 to 24
d. 28 to 40
|
Answer
Explanation
|
ANSWER: 12 to 14
Explanation:
No explanation is available for this question!
|
|
2) In the frequency response characteristics of FIR filter, the number of bits per coefficient should be _________in order to maintain the same error.
a. Increased
b. Constant
c. Decreased
d. None of the above
|
Answer
Explanation
|
ANSWER: Increased
Explanation:
No explanation is available for this question!
|
|
3) In FIR filters, which among the following parameters remains unaffected by the quantization effect?
a. Magnitude Response
b. Phase Characteristics
c. Both a and b
d. None of the above
|
Answer
Explanation
|
ANSWER: Phase Characteristics
Explanation:
No explanation is available for this question!
|
|
4) Which filters exhibit their dependency upon the system design for the stability purpose?
a. FIR
b. IIR
c. Both a and b
d. None of the above
|
Answer
Explanation
|
ANSWER: IIR
Explanation:
No explanation is available for this question!
|
|
5) In linear phase realization, equal valued coefficients are taken common for reducing the requisite number of ________.
a. adders
b. subtractors
c. multipliers
d. dividers
|
Answer
Explanation
|
ANSWER: multipliers
Explanation:
No explanation is available for this question!
|
|
6) How is/are the roundoff errors reduced in the digital FIR filter?
a. By representation of all products with double-length registers
b. By rounding the results after acquiring the final sum
c. Both a and b
d. None of the above
|
Answer
Explanation
|
ANSWER: Both a and b
Explanation:
No explanation is available for this question!
|
|
7) Which is/are the correct way/s for the result quantization of an arithmetic operation?
a. Result Truncation
b. Result Rounding
c. Both a and b
d. None of the above
|
Answer
Explanation
|
ANSWER: Both a and b
Explanation:
No explanation is available for this question!
|
|
8) Which among the following has/have a provision to support an adaptive filtering mechanism?
a. IIR
b. FIR
c. Both a and b
d. None of the above
|
Answer
Explanation
|
ANSWER: Both a and b
Explanation:
No explanation is available for this question!
|
|
9) How is the sensitivity of filter coefficient quantization for FIR filters?
a. Low
b. Moderate
c. High
d. Unpredictable
|
Answer
Explanation
|
ANSWER: Low
Explanation:
No explanation is available for this question!
|
|
10) In tapped delay line filter, the tapped line is also known as ________
a. Pick-on node
b. Pick-off node
c. Pick-up node
d. Pick-down node
|
Answer
Explanation
|
ANSWER: Pick-off node
Explanation:
No explanation is available for this question!
|
|
