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RRB JE EC: Communication System Quiz 2

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Question 1

Find the power available from a mobile having 3 dB gain which has antenna 20km away delivering frequency of 850MHz with power 20W to 10 dB antenna.

Question 2

In a CDMA network, soft handover is:

Question 3

Equalizers used in telephone systems to correct frequency distortion must have

Question 4

Which of the following statements are correct regarding CDMA?
1) It is similar to GSM
2) It allows each station to transmit over the entire frequency spectrum all the time.
3) It assumes that multiple signals add linearly.
Select the correct answer using the code given below.

Question 5

Among CDMA Forward Channels, which channel transmits active CDMA frequency from base station?
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Jul 30ESE & GATE EC