Question 11 : A cycle slip occurs when the magnitude of the original phase error exceeds
1. Π radians
2. 2π radians
3. π/2 radians
4. π2 radians
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Question 12 : Coherent modulation requires ____ level of synchronization.
1. One
2. Two
3. Three
4. None of the mentioned
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Question 13 : Transmitter synchronization implies
1. One way communication
2. Two way communication
3. One & Two way communication
4. None of the mentioned
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Question 14 : Which method needs precorrect time?
1. Open loop method
2. Closed loop method
3. Open & Closed loop method
4. None of the mentioned
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Question 15 : In phase lock which parameter is synchronized
1. Frequency
2. Phase
3. Frequency & Phase
4. None of the mentioned
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Question 16 : CPM has
1. Narrower bandwidth
2. Wider bandwidth
3. More bandwidth requirement
4. None of the mentioned
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Question 17 : When a terminal is able to utilize the measurements made on the return link it is called as
1. Open loop method
2. Closed loop method
3. Quasi close loop method
4. None of the mentioned
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Question 18 : The synchronization necessary for BPSK is
1. Frequency tracking
2. Bit timing
3. Phase tracking
4. All of the mentioned
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Question 19 : To avoid the loop to be driven to lock, the sweep rate should be
1. Smaller
2. Larger
3. It does not depend on it
4. None of the mentioned
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Question 20 : Which method has two way link?
1. Open loop method
2. Closed loop method
3. Open & Closed loop method
4. None of the mentioned
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