The crosshatched areas gives two types of Quantization error in DM, they are?

Slope-overload distortion & Granular noise

In the practical A/D converters, what are the distortions and time-related degradations occur during the conversion process?

Nonlinear variations in the duration of the sampling aperture

Explore topic-wise MCQs in Digital Signal Processing.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.

1.	In DM, By increasing , reduces the overload distortion but increases the granular noise, and vice versa.
A.	True
B.	False
Answer» B. False

Discussion

2.	The crosshatched areas gives two types of Quantization error in DM, they are?
A.	Slope-overload distortion
B.	Granular noise
C.	Slope-overload distortion & Granular noise
D.	None of the mentioned
Answer» D. None of the mentioned

Discussion

3.	If the interpolation factor is I = 256, the A/D converter output can be obtained by averaging successive non-overlapping blocks of 128 bits.
A.	True
B.	False
Answer» B. False

Discussion

4.	The noise power _n² can be reduced by increasing the sampling rate to spread the quantization noise power over a larger frequency band (-F_s/2, F_s/2).
A.	True
B.	False
Answer» B. False

Discussion

5.	In the practical A/D converters, what are the distortions and time-related degradations occur during the conversion process?
A.	Jitter errors
B.	Droops
C.	Nonlinear variations in the duration of the sampling aperture
D.	All of the mentioned
Answer» E.

Discussion

6.	The S/H is a digitally controlled analog circuit that tracks the analog input signal during the sample mode and then holds it fixed during the hold mode to the instantaneous value of the signal at the time the system is switched from the sample to the hold mode.
A.	True
B.	False
Answer» B. False

Discussion

Explore topic-wise MCQs in Digital Signal Processing.

In DM, By increasing , reduces the overload distortion but increases the granular noise, and vice versa.

The crosshatched areas gives two types of Quantization error in DM, they are?

If the interpolation factor is I = 256, the A/D converter output can be obtained by averaging successive non-overlapping blocks of 128 bits.

The noise power n2 can be reduced by increasing the sampling rate to spread the quantization noise power over a larger frequency band (-Fs/2, Fs/2).

In the practical A/D converters, what are the distortions and time-related degradations occur during the conversion process?

The S/H is a digitally controlled analog circuit that tracks the analog input signal during the sample mode and then holds it fixed during the hold mode to the instantaneous value of the signal at the time the system is switched from the sample to the hold mode.

The noise power _n² can be reduced by increasing the sampling rate to spread the quantization noise power over a larger frequency band (-F_s/2, F_s/2).