Microwave Communication Systems – 1 – 1

1. The most widely used microwave antenna :

(a) half-wave dipole
(b) parabolic
(c) hyperbolic
(d)
 horn

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

2. …………. is a microwave link between the down-town terminal and another out of town terminal.

(a) STL
(b) uplink
(c) downlink
(d) 
terrestrial

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

3. An active microwave radio repeater that can provide drops and inserts.

(a) broadband repeater
(b) baseband repeater
(c) RF repeater
(d) 
IF repeater

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

4. A microwave system requires the use of repeaters when :

(a) the intervening terrain is favorable
(b) the distances involve are grater
(c) the required reliability is meet
(d) the radio fading is unacceptable

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

5. The microwave beam curves the same than that of the earth when the value of the correction factor k equals :

(a) 0
(b) 4/3
(c) 2/3
(d) 
infinity

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

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