Q. Matched filter is a _____ technique.

View solution

Q. Which is called as on-off keying?

View solution

Q. QAM uses ______ as the dimensions.

View solution

Q. Which system uses QAM?

View solution

Q. In phase lock which parameter is synchronized

View solution

Q. Coherent modulation requires ____ level of synchronization.

View solution

Q. Non coherent system requires

View solution

Q. For block codes _____ is necessary.

View solution

Q. The synchronization necessary for BPSK is

View solution

Q. Transmitter synchronization implies

View solution

Q. As the synchronization levels increases, cost

View solution

Q. Synchronization is used in system which has

View solution

Q. Which method has fast acquisition and can work without return link?

View solution

Q. Which method has two way link?

View solution

Q. Which method requires external authority and is inflexible?

View solution

Q. Which method needs precorrect time?

View solution

Q. In open loop method, the time reference error __________ with respect to time.

View solution

Q. When a terminal is able to utilize the measurements made on the return link it is called as

View solution

Q. Which reduces the effective distance between signals in signal space?

View solution

Q. The system which has ______ signal to noise ratio can tolerate larger timing error.

View solution