21
The anti causal sequences have ______ components in the left hand sequences.
Answer: Positive
Answer: Positive
Answer: Inverse sequence values
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Answer: Designing of digital filter in analog domain and transforming into digital domain
1) It has same number of poles and zeros as that of individual components
2) The number of poles is the product of poles of individual components
3) The number of zeros is the product of poles of individual components
4) Over all transfer function may be determined
Answer: 1 and 4 are correct
1) The transfer function broken into product of transfer functions
2) The transfer function divided into addition of transfer functions
3) Factoring the numerator and denominator polynomials
4) Derivatives of the transfer functions
Answer: 1 and 3 are correct
Answer: The poles lie in left half of the s plane
1) Band pass filters
2) High pass filters
3) Low pass filters
4) Band reject filters
Answer: 2 and 4 are correct
1) Denominator coefficients are the multipliers in the feed forward paths
2) Multipliers in the feedback paths are the positives of the denominator coefficients
3) Numerator coefficients are the multipliers in the feed forward paths
4) Multipliers in the feedback paths are the negatives of the denominator coefficients
Answer: 3 and 4 are correct
1) Samples of a continuous signal
2) A time series which is a domain of integers
3) Time series of sequence of quantities
4) Amplitude modulated wave
Answer: 1, 2 and 3 are correct
1) Direct computation
2) Long division
3) Partial fraction expansion with table lookup
4) Direct inversio
Answer: All the four are correct
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
Answer: 2 and 3 are correct
