This Paper is currently included in the syllabus of Electrnics and Communication Engineering(ECE) in seventh sem(4th year-First sem).
CS/B.TECH/(ECE-New)/SEM-7/EC-701/2013-14
2013
WIRELESS COMMUNICATION AND NETWORK
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
(Multiple Choice Type Question)
1. Choose the correct alternatives for any ten of the following:
10 x 1 = 10
i) Soft hand-off is used by
a) GSM b) ARMS
c) USDC d) CDMA
ii) The concept of “frequency reuse” technique is used in
a) cellular system
b) conventional mobile telephony
c) paging system
d) cordless telephony
iii) If the bandwidth of the transmitted signal is larger than the channel coherence bandwidth, then the signal could be severely influenced by
a) Frequency selective fading
b) Flat fading
c) Fast fading
d) Slow fading
