Block 4 - 1G - Modulation

Block 4 - 1G - Modulation

Professional Development

13 Qs

quiz-placeholder

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Block 4 - 1G - Modulation

Block 4 - 1G - Modulation

Assessment

Quiz

Science, Physics

Professional Development

Practice Problem

Medium

Created by

Jairo Lopez

Used 16+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these describe modulation

The process of varying SOME characteristics of one frequency with a characteristic of another

The process of varying ALL characteristics of one frequency with a characteristic of another

The process of varying SOME characteristics of one voltage with a characteristic of another

The process of varying ALL characteristics of one voltage with a characteristic of another

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is the intelligence signal?

The information to be transmitted

The RF signal to be modulated

A carrier signal that

has been changed by the intelligence signal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these describes the composite signal?

A carrier signal that

has been changed by the intelligence signa

the RF signal to be modulated

the information to be transmitted

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these describes the carrier signal?

A carrier signal that

has been changed by the intelligence signa

the RF signal to be modulated

the information to be transmitted

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Heterodyning is the process of mixing ____ frequencies across a non linear device.

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

4 frequequencies are produced during heterodyning. The two originals and...

The sum

The gnome

The difference

The dividen

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bandwidth is...

Amount of space the composite frequency and the sides occupy in

the frequency spectrum

Amount of space the carrier frequency and the sides occupy in

the frequency spectrum

Amount of space the intelligence frequency and the sides occupying the same frequency spectrum

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