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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
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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
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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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