Wireless Communication 6th Sem Dec 2016 Diploma Solved Paper

Download Previous Year Diploma Paper of Wireless Communication 6th Sem Dec 2016 Diploma PaperWireless Communication Dec 2016 Diploma Solved Question P

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) IRDA 
(ii) STC 
(iii) SDMA 
(iv) HLR 
(v) BDA 

                                      SECTION-B

Q2. Attempt any five questions.                                                                    5×6=30   
      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 .
    

GSM was the first 2G system.
    

MSC stands for Mobile Switching Centre .
    

A Cell is the basic geographic unit.
    

GSM stands for Global System for Mobile Communications .
    

GPRS stands for General Packet Radio Service.
    

Cluster is the group of cells.
     

WLL stands for Wireless Local Loop .
     

GSM phone uses SIM cards.

Wireless Communication/May 2016 Diploma Solved Question Paper Click Here

Wireless Commu nication Diploma Solved Question May 2016 Paper

Comparison between CDMA and FDMA/TDMA.

Advantages of wireless communications

Spread spectrum modulation technique.

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