Exercise: Microwave Communication

Questions for: Microwave Communication

Assertion (A): For a reciprocal microwave junction the S matrix is symmetrical.

Reason (R): In a symmetrical matrix Sij = Sji.

A:
Both A and R are correct and R is correct explanation of A
B:
Both A and R are correct but R is not correct explanation of A
C:
A is correct but R is wrong
D:
A is wrong but R is correct
Answer: B
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The AM, PM, and TV broadcast frequencies are
A:
of the same order as microwave range
B:
much lower than microwave range
C:
much higher than microwave range
D:
either (a) or (c)
Answer: B
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The total power radiated from an antenna system is determined by imagining that the antenna is at the centre of a very large
A:
sphere
B:
rectangle
C:
square
D:
ellipse
Answer: A
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In the given figure the equivalent circuit of a T attenuator. If the condition for matched attenuator is
A:
B:
C:
D:
Answer: A
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If rv is reflection coefficient and VSWR is voltage standing wave ratio, then
A:
B:
C:
D:
Answer: B
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