Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 8 (Q.No. 46)
46.
Microwave link repeaters are typically 50 km apart in TV transmission due to
atmosphere attenuation
output power tube limitations
attenuation of surface wave
earth's curvature
Answer: Option
Explanation:

Earth's curvature limits line of sight distance. Therefore, repeaters are needed.

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