Exercise: Microwave Communication

Questions for: Microwave Communication

Compared to coaxial lines, the advantages of wave guides are
A:
higher power handling capacity
B:
lower loss per unit length
C:
cheaper and simple mechanical structure
D:
all of the above
Answer: D
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A line slightly longer than length and short circuited at far end behaves as
A:
an inductance
B:
a capacitance
C:
L and C in series
D:
L and C in parallel
Answer: B
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Power monitor and reflectometer use the principle of
A:
directional coupler
B:
klystron amplifier
C:
Gunn diode
D:
TWT
Answer: A
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VSWR = Emax/Emin.
A:
True
B:
False
C:
D:
Answer: A
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For a given operating frequency a waveguide has more power handling capacity than a coaxial line.
A:
True
B:
False
C:
D:
Answer: A
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