SRWC march 12, unit2 quiz
Authored by Tharani D
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University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
process of varying a carrier signal's properties, such as amplitude, frequency, or phase, to carry information
Demodulation
Modulation
Encoding
Decoding
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is NOT a Leading demand of wireless communication?
high data transmission rates
wide bandwidth
low error rates at low signal-to-noise ratios (SNR
low power consumption
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two independent data streams
are simultaneously modulated on a carrier wave of a given frequency in________________
DSSS
OFDM
FHSS
QAM
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique resists intentional and unintentional jamming?
Spread spectrum
OFDM
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acquisition and tracking is utilized in ___________
FHSS
DSSS
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Slow hopping is used for fast data rates.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Offers improved spectral efficiency, good performance in urban and indoor high multipath environments
QAM
OFDM
DSSS
FHSS
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