17

18

19

20

a)

b)
a)
b)

a)
b)
a)
b)

00000CS307121902

i. Show the generation of the code word at sender site
ii. Show the checking of code word at receiver site
Calculate the pair wise hamming distance among following pair of code words
and find the minimum Hamming distance?
a) (10101, 11110,01011)
b) (00011110,10101001,10100110,00001110)
Define different types of errors occur in data transmission with example.
Why is circuit switching inefficient for transmission of nonvoice data?
Discuss the transmission of packets using the datagram approach in packet
switching.
Explain the General Model of Spread Spectrum System.
Explain direct sequence spread spectrum with neat sketch.
Show the characteristics of Frequency Hopping Spread Spectrum System.
Compare the mechanism of space division switch to the mechanism of time

division switch?

بد ید ‎ಸೇರ‏

(6)

(4)
(5)
(5)

(5)
(5)
(4)
(6)