Define the term Pulse Modulation

QUIZ 2 (NMK30103 SEM 2)

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Education
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University
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Easy
NUR RAMLI
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A process by which the wave signal is transmitted by modulating the amplitude of the signal.
A type of modulation in which the signal is transmitted in the form of pulses.
The encoding of information in a carrier wave by changing the instantaneous frequency of the wave
The phase of the carrier wave is changed according to the amplitude of the message signal.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
All of the techniques are the type of analog pulse modulation EXCEPT
Pulse Amplitude Modulation
Pulse Width Modulation
Pulse Position Modulation
Pulse Code Modulation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
There are types of sampling methods EXCEPT
Natural
Ideal
Modulation
Flat-Top
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Please complete the block diagram
a)
b)
c)
a) Sampling
b) Quantization
c) Encoded
a) Quantization
b) Sampling
c) Encoded
a) Encoded
b)Sampling
c) Quantization
a) Sampling
b) Encoded
c) Quantization
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Advantages of digital modulation is
Increase bandwidth
Increase noise
Increase power consumption
Increase energy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All of the techniques are in Digital Modulation EXCEPTS
Amplitude Shift Keying
Pulse Code Modulation
Frequency Shift Keying
Quadrature Amplitude Modulation
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Name the generated signal based on labelling (a) for digital modulation
Information signal
Carrier signal with low frequency
Carrier signal with high frequency
Modulated signal
Sampling signal
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