EC 6801 – WIRELESS COMMUNICATION Anna University B.Tec IT Oct 2015 Model Question Papers

Looking for Model Question Papers of EC 6801 – WIRELESS COMMUNICATION ? Get Anna University Chennai Model Question Paper Oct 2015 for this subject EC 6801 – WIRELESS COMMUNICATION under IT department. 02 set of sample question papers are given here under. Make use of these papers to get an idea about how the question format will be and what all are the important questions in EC 6801 – WIRELESS COMMUNICATION .

Anna University , Chennai
Department of Information Technology
EC 6801 – WIRELESS COMMUNICATION
MODEL EXAMINATION OCT 2015
SEM/YEAR: V/III
DURATION: 3.00Hrs
BATCH: 2013-2017
MAX MARKS: 100

Sample Question Paper I:-
Department of Information Technology
EC 6801 – WIRELESS COMMUNICATION
MODEL EXAMINATION
SEM/YEAR: V/III DURATION: 3.00 Hrs
BATCH: 2013-2017 MAX MARKS: 100
DATE: 05.10.2015 TIME:08.15-11.15AM
Answer all questions.
Part-A (10x2=20 Marks)

1. What is CPFSK?
2. What is cyclic prefix?
3. Define equalization?
4. Define temporal diversity?
5. What is Diversity?
6. Differentiate micro and macro diversity
7. What is MIMO system?
8. What is the use of multi element antenna?
9. What is channel state information
10. What is beam forming

Part-B (5 x 16=80 Marks)
11. (a) Explain pi/4 QPSK transmitter and receiver in detail;
Or
 (b)(i) Explain OFDM in detail
12. a) Explain linear and nonlinear equalizers in detail
OR
 b) What is the need for diversity? Explain different types of diversity.
13. (a)Explain in detail about
i. Zero forcing algorithm
ii. Least Mean square Algorithm
Or
(b) Explain RAKE receiver in detail
(Or)
14. (a) Explain in detail about:
 (i) Spatial multiplexing.
 (ii) Channel state information.
(Or)
 (b) (i) Calculate the capacity of MIMO system in non fading channel
(ii) Briefly explain MIMO system model
15. (a)Explain transmitter and receiver diversity in detail
Or
 (b) i)Calculate the capacity of MIMO system in fading channel
ii)Explain Beam forming

Sample Question Paper II:-
Department of Information Technology
EC 6801 – WIRELESS COMMUNICATION
MODEL EXAMINATION
SEM/YEAR: V/III DURATION: 3.00Hrs
BATCH: 2013-2017 MAX MARKS: 100
DATE: 05.10.2015 TIME:08.15-11.15AM
Answer all questions.

Part-A (10x2=20 Marks)
1. What is OFDM?
2. What is cyclic prefix?
3. Define linear equalization?
4. Define spatial diversity?
5. What is smart antenna?
6. Differentiate micro and macro diversity
7. List out the applications of smart antenna?
8. What is non linear equalization?
9. What is channel state information
10. Define temporal diversity

Part-B (5x16=80 Marks)
11. (a) Explain GMSK transmitter and receiver in detail;
Or
 (b)(i) Draw communication link block diagram and explain each block
12. a) Explain different types of equalizers in detail
OR
 b) Derive Error probability in fading channels with diversity reception
13. (a)Explain in detail about
i. Temporal diversity
ii. Polarization diversity
Or
(b) Explain RAKE receiver in detail
(Or)
14. (a) Explain in detail about:
 (i) Spatial multiplexing.
 (ii) Transmitter diversity
(Or)
 (b) Calculate the capacity of MIMO system in non fading channel and non-fading channels
15. (a)Explain MIMO system model and smart antenna
Or

 (b) i)Explain Channel state information

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