Discrete-Time Processing of Continuous Time Signals Online Exam Quiz
Discrete-Time Processing of Continuous Time Signals GK Quiz. Question and Answers related to Discrete-Time Processing of Continuous Time Signals. MCQ (Multiple Choice Questions with answers about Discrete-Time Processing of Continuous Time Signals
Calculate sum of divisors of n = 1900.
Options
A : 6530
B : 5346
C : 3387
D : 4123
Calculate the sum of divisors of N = 9600.
Options
A : 23250
B : 47780
C : 54298
D : 31620
Find the number of odd positive integers of the number 456.
Options
A : 54
B : 27
C : 16
D : 8
Given the factorization of a number n, then the sum of divisors can be computed in ___
Options
A : linear time
B : polynomial time
C : O(logn)
D : o(n+1)
In DM, further the two integrators at encode are replaced by one integrator placed before comparator, and then such system is called?
Options
A : System-delta modulation
B : Sigma-delta modulation
C : Source-delta modulation
D : None of the mentioned
The in-band quantization noise variance is given as?
Options
A : \sigma_n^2=\int_{-B}^B |H_n (F)|^3 S_e (F)dF
B : \sigma_n^2=\int_{-B}^B |H_n (F)|^2 S_e (F)dF
C : \sigma_n^2=\int_{-B}^B |H_n (F)|^1 S_e (F)dF
D : None
The number of even positive integers of 3200 is ___
Options
A : 24
B : 32
C : 164
D : 209
The performance of the SDM system is determined by the noise system function Hn(z), which has a magnitude of?
Options
A : |H_n (z)|=2 |sin? \frac{?F}{F_s}|
B : |H_n (z)|=4 |sin? \frac{?F}{F_s}|
C : |H_n (z)|=3 |sin? \frac{?F}{F_s}|
D : |H_n (z)|= |sin? \frac{?F}{F_s}|
What is the system function of the integrator that is modeled by the discrete time system?
Options
A : H(z)=\frac{z^{-1}}{1-z^{-1}}
B : H(z)=\frac{z^{-1}}{1+z^{-1}}
C : H(z)=\frac{z^{z^1}}{1-z^1}
D : H(z)=\frac{z^{z^1}}{1+z^1}
What is the z-transform of sequence {dq(n)} i.e., Dq(z)= ?
Options
A : H_s (z)X(z)- H_n (z)E(z)
B : H_s (z)X(z)+ H_n (z)E(z)
C : H_s (n)X(z)+ H_n (n)E(z)
D : H_n (z)X(z)- H_s (z)E(z)
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