What is the bandwidth required to transmit at a rate of 10 Mbps in the presence of a 28-bd S/N ratio?

review answer pt.2

Quiz
•
English
•
University
•
Hard
lira belle
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91 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.075 MHz
10 MHz
5 MHz
10.5 MHz
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The slope of the analog signal is greater than the delta modulator can maintain
overload distortion
granular noise
slope overload
peak limiting
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A carrier recovery is needed with
FSK
BPSK
DPSK
QAM
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pulse – amplitude modulation signals are multiplexed by using
Subcarrier
Bandpass filters
A/D converters
FET switches
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The biggest disadvantage of PCM is
its inability to handle analog signals
the high error rate which is quantizing noise introduces
its incompatibility with TDM
the large bandwidths that are required for it
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mark and space refer respectively to
dot and dash
message and interval
binary 1 and binary 0
on and off
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pulse width modulation may be generated
by differentiating pulse position modulation
with a monostable multivibrator
by integrating the signal
with a free running multivibrator
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