Modulation

Modulation

Assessment

Interactive Video

Engineering

University

Practice Problem

Easy

Created by

khairunnisa za

Used 1+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process where one of the properties of a carrier signal is changed according to the baseband signal?

Demodulation

Amplification

Modulation

Filtering

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a primary reason for using modulation in wireless communication?

To increase the power of the signal

To reduce the size of the antenna

To decrease the signal's frequency

To amplify the baseband signal directly

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main types of modulation based on the nature of the message signal?

Amplitude Modulation and Frequency Modulation

Continuous Wave Modulation and Pulse Modulation

Analog Modulation and Digital Modulation

Wired Modulation and Wireless Modulation

4.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

Are you enjoying the video lesson?

Yes

No

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Amplitude Modulation, what characteristic of the carrier wave changes according to the message signal?

Amplitude

Frequency

Phase

Duration

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Pulse Width Modulation, which characteristic of the pulse changes according to the message signal?

Height

Width

Position

Frequency

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