The average noise temperature of Earth, as viewed from space, is __________ °K.
Answer: A
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After the death of INSAT-IB, the mainstay of the entire Indian satellite network for some time to come would be
Answer: D
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A satellite link uses different frequencies for receiving and transmitting in order to
Answer: B
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A transponder is a satellite equipment which
Answer: D
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The maximum signal propagation time of a geosynchronous satellite transmission is about __________ millisecond.
Answer: B
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Space communication links are being increasingly moved into Ka-band (200-30 GHz) because it
Answer: A
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For satellite communication, standard Earth stations have antenna diameters in the range of __________ metre.
Answer: A
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Which one of the following statement is correct?
Answer: C
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A modem is
Answer: D
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For global communication, the number of satellites needed is
Answer: B
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