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Electronics and Communication Engineering - Communication Systems

Exercise : Communication Systems - Section 16
31.
Which of the following statement regarding the advantages of the phase discriminator over the slope detector is false?
Better linearity
Fewer tuned circuits
Much easier alignment
Greater limiting
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The highest modulating frequency typically used in AM systems is
1 kHz
5 kHz
20 kHz
50 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The line of sight communication requires the transmit and receive antennas to face each other. If the transmit antenna is vertically polarized, for best reception to the receive antenna should be
horizontally polarized
vertically polarized
at 45° within respect to horizontal polarization
at 45° with respect to vertical polarization
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The bandwidth of FM for Commercial Purpose is
88 - 108 MHz
85 - 110 MHz
90 - 110 MHz
infinite Range
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In home tape recorders the tape width is 2 inches.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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