Science and Technology · Space & Satellite Communication
Consider the following statements regarding communication satellites and frequency bands: I. Geostationary satellites revolve around the Earth with an orbital period equal to the Earth's rotation, appearing stationary relative to a point on the equator. II. Ku-band frequencies are commonly used in satellite communication applications such as broadcasting and VSAT networks. III. Communication satellites placed in geostationary orbit are unsuitable for disaster management and remote communication services because of high signal latency. IV. Compared to many lower-frequency satellite bands, Ku-band systems can operate with relatively smaller ground antennas. Which of the statements given above are correct?
- 1I and II only
- 2I, II and IV only✓
- 3III and IV only
- 4I, II, III and IV
Correct answer
I, II and IV only
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