Test Before Class: Digital Signal Processing

Test Before Class: Digital Signal Processing

11 Qs

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Test Before Class: Digital Signal Processing

Test Before Class: Digital Signal Processing

Assessment

Quiz

Engineering

Practice Problem

Medium

Created by

Rithea Ngeth

Used 3+ times

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11 questions

Show all answers

1.

OPEN ENDED QUESTION

30 sec • Ungraded

Family_name Given_name (Example: NGETH Rithea)

Evaluate responses using AI:

OFF

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process is not part of Analog-to-Digital Conversion process?

Sampling
Filtering
Quantizing
Coding

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a spectrum of a signal?

It is the values of a signal varying with time
It is the values of a signal varying with frequency
It is the values of a signal varying with phase
It is the values of a signal varying with amplitude

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main process of filter?

Increase the center frequency of a signal
Extract the desired frequency component from a signal
Decrease the center frequency of a signal
Convert a continuous-time signal to discrete-time signal

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the operation of a highpass filter?

allow signal component with frequency higher than cut-off frequency to pass
allow signal component with frequency lower than cut-off frequency to pass
allow signal component with frequency between two cut-off frequencies to pass
disallow signal component with frequency between two cut-off frequencies to pass

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is kind of the frequency response of the Butterworth filter?

there is no ripple on passband and stopband.
there is ripple on passband but no ripple on stopband.
there is ripple on stopband but no ripple on passband.
there is ripple on both passband and stopband.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operation convert a continuous-time signal to discrete-time signal?

sampling
filtering
quantizing
coding

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