This document contains a practice exam for a course on Cellular and Mobile Communication. It has three sections - Section A contains 10 short answer questions worth 2 marks each, Section B contains 4 questions requiring longer answers worth 5 marks each, and Section C contains 2 questions worth 10 marks each requiring detailed explanations. The topics covered include mobile radio transmission systems, frequency reuse, cell splitting, control channels, base station controllers, repeaters, paging, GSM interfaces, CDMA features, and co-channel interference.

1. Roll No.
Total No. of Questions : 091
[Total No. of Pages: 02
PaperID [,{03221
( P l e a s ef i l l t h i s P a p e r l D i n O M R S h e e t )
B.Tech. (Sem. - 6,h)
CELLULAR AND MOBTLE, COMMUNTCATTON (DE - 1.1)
Time : 03 Hours Maximum Marks : 60
Instruction to Candidates:
1) Section- A is Compulsory.
2) Attempt any Four questionsfrom Section- B.
3) Attempt any Two questionsfrom Section- C.
Section- A
Ql) e0x2=20)
a) Classifythe mobile radio transmissionsystems.
Give examples.
b) What is meantby frequency
reuse?
c) What is cell splitting?
d) Statethe operationsperformedby control channel.
e) What is the function of basestationcontroller?
0 Wherearerepeaters
usedin cellular system?
g) Definepage.
h) What arethe interfacesusedin GSM?
r) Give the features CDMA.
of
t What is cochannel
interference?
E-410 [1208] PTO.

2. Section- B
(4x5:20)
with their operating
Q2) Differentiatebetweenanaloganddigital cellular systems
capacities.
Q3) Givethe structure the channels 800 MHz systemwith frequency
of in ranges.
QQ Explainin detailaboutdroppedcall rateandcell splitting.
Q5) Describe free space
the propagation
model.
Q6) Dtscuss channeltypes of GSM system.
the
Section- C
(2 x 10:20)
Q7) Draw GSM systemarchitecture explainit in detail.
and
QS) (a) With a diagramexplainthe performance RAKE receiver.
of
(b) Explainhow diversityreceiver be usedto fi11 holes.
can the
abouttypesof handoffs.
Q9) Explain elaborately
ss
E-410