dc

(b) its capacity gets doubled
(c) its capacity gets halved
(d) the corresponding S/N ratio gets halved
9. Information rate of a source can be used to
(a) design the matched filter for the receiver
(b) differentiate between two sources
(c) correct the errors at the receiving side
(d) to find the entropy in bits/message of a source
10. In a communication system, the average amount of uncertainty associated with the
Source, sink, source and sink jointly in bits/message are1.0613,1.5 and2.432 respectively.
Then the information transferred by the channel connecting the source and sink in bit sis
(a) 1.945
(b) 4.9933
(c) 2.8707
(d) 0.1293
11.ABS Chasa transition probability of P. The cascade of two such channel sis
(a) asymmetric channel with transition probability2P (1-P)
(b) an asymmetric channel with transition probability2P
(c) an asymmetric channel with transition probability(1-P)
(d) asymmetric channel with transition probability P2s.
Answers
1.A
2.D
3.D
4.C
5.D
6. C
7. A