Download Previous Year Diploma Paper of Wireless Communication 6th Sem Dec 2016 Diploma Paper
Wireless Communication Dec 2016 Diploma Solved Question Paper
                   SECTION-A
Q1.(A) Fill in the blanks 1.5×5=7.5
  (i) PBX stands for __________________________
 (ii) TDMA stands for ________________.
 (iii) _______ Each user is assigned a specific frequency channel.
  (iv) Showdowing has _____________ effects.
 (v) The BTS is also called a _____________.
(B) Expand the following 1.5×5=7.5
(i) IRDAÂ
(ii) STCÂ
(iii) SDMAÂ
(iv) HLRÂ
(v) BDAÂ
                   SECTION-B
Q2. Attempt any five questions.                                  5×6=30 Â
   a) Write a note on GPRS.
b) What do you mean by handoff? What are its types?
c) What do you mean by multipath propagation?
d) What is interference? What are its types?
e) How Bluetooth is used in single and multi mode?
f) What are the advantages of FDMA?
g) Write a note on Wi-Fi?
h) What is a cell? What are its types?
                   SECTION-C
Q3. Attempt any three questions.                            3×10=30
  I. What is GSM? Explain its architecture.
  II. Differentiate between CDMA and FDMA/TDMA.
 III. What are the advantages of wireless communications
  IV. What do you mean by fading? Explain its models(recian and raylaigh)
  V. Explain spread spectrum modulation technique.
Wireless Communication Dec 2016 Diploma Question Paper
                   SECTION-A
Q1.(A) Fill in the blanks 1.5×5=7.5
  (i) PBX stands for Private Branch Exchange.
 (ii) TDMA stands for Time-Division Multiple Access .
 (iii) _______ Each user is assigned a specific frequency channel.
  (iv) Showdowing has _____________ effects.
 (v) The BTS is also called a Mobile Tower .
(B) Expand the following 1.5×5=7.5
  (i) IRDA -Infrared Data Association
  (ii) STC -Space–Time Code
  (iii) SDMA -Spatial Division Multiple Access
  (iv) HLR -Home Location Register
  (v) BDA – Bi-Directional Amplifier
CDMA stands for Code Division Multiple Access .
  Â
GSM was the first 2G system.
  Â
MSC stands for Mobile Switching Centre .
  Â
A Cell is the basic geographic unit.
  Â
GSM stands for Global System for Mobile Communications .
  Â
GPRS stands for General Packet Radio Service.
  Â
Cluster is the group of cells.
  Â
WLL stands for Wireless Local Loop .
  Â
GSM phone uses SIM cards.
Wireless Communication/May 2016 Diploma Solved Question Paper Click Here
Handoff and its types
Multipath propagation
Interference its types
Bluetooth is used in single and multi mode
Advantages of FDMA
Short note on Wi-Fi
Cell its types
Wireless Communication Diploma Solved Question May 2016 Paper Click Here
GSM its architecture.
Comparison between CDMA and FDMA/TDMA.
Advantages of wireless communications
Fading and its models (recian and raylaigh)
Spread spectrum modulation technique.
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