The performance of the SDM system is determined by the noise system function Hn(z), which has a magnitude of?

\(|H_n (z)|=2 |sin⁡ \frac{πF}{F_s}|\)

\(|H_n (z)|=4 |sin⁡ \frac{πF}{F_s}|\)

\(|H_n (z)|=3 |sin⁡ \frac{πF}{F_s}|\)

\(|H_n (z)|= |sin⁡ \frac{πF}{F_s}|\)

Explore topic-wise MCQs in Digital Signal Processing Questions and Answers.

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1.	The performance of the SDM system is determined by the noise system function Hn(z), which has a magnitude of?
A.	\(\|H_n (z)\|=2 \|sin⁡ \frac{πF}{F_s}\|\)
B.	\(\|H_n (z)\|=4 \|sin⁡ \frac{πF}{F_s}\|\)
C.	\(\|H_n (z)\|=3 \|sin⁡ \frac{πF}{F_s}\|\)
D.	\(\|H_n (z)\|= \|sin⁡ \frac{πF}{F_s}\|\)
Answer» B. \(\|H_n (z)\|=4 \|sin⁡ \frac{πF}{F_s}\|\)

Discussion

2.	What is the z-transform of sequence {dq(n)} i.e., Dq(z)= ?
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.	\(H_n (z)X(z)- H_s (z)E(z)\)
Answer» C. \(H_s (n)X(z)+ H_n (n)E(z)\)

Discussion

3.	The selection of the sampling rate Fs=1/T, where T is the sampling interval, not only determines the highest frequency (Fs/2) that is preserved in the analog signal but also serves as a scale factor that influences the design specifications for digital filters.
A.	True
B.	False
Answer» B. False

Discussion

Explore topic-wise MCQs in Digital Signal Processing Questions and Answers.

The performance of the SDM system is determined by the noise system function Hn(z), which has a magnitude of?

What is the z-transform of sequence {dq(n)} i.e., Dq(z)= ?

The selection of the sampling rate Fs=1/T, where T is the sampling interval, not only determines the highest frequency (Fs/2) that is preserved in the analog signal but also serves as a scale factor that influences the design specifications for digital filters.