Anna University , Chennai
B.E./B.TECH DEGREE EXAMINATION , NOV/DEC 2013
Seventh Semester
Electronics and Communication Engineering
EC 2401 - Wireless Communication
(Regulation 2008)
Part - B : Important Questions For Nov/Dec 2013 Exam
1. Explain the principles of cellular Network in detail and explain
the method of increasing the wireless capacity of cellular networks.
2. Explain constructive and destructive interference in detail.
3. Explain the effect of multipath propagation in wireless
communication.
4. Define Multiple Access and Explain Different Types of MA
techniques used in Wireless Communication.
5. With neat diagrams explain the Free Space Propagation
Model?
6. Derive the equation of the Path loss using Two-Ray Model
with neat diagrams.
8. Explain various propagation mechanism adopted in wireless
communication channels.
9. What is small scale fading? What are the factors influencing
small scale fading?
10. Explain narrow band modelling method for short scale fading
and long scale fading.
11. Explain probability of error in flat fading channels and
frequency fading channels.
12. Explain With neat diagram explain p/4-QPSK
13. With neat diagram explain MSK and derive expression for
power spectral density.
14. Explain adaptive equalization algorithm.
15. Explain all the diversity techniques and its principles .
16. With neat diagram explain Linear Predictive Vocoder and
explain the structure of Decision Feedback equalizer with diagram.
17. With neat diagram explain the operations of GSM Speech
Encoder/decoder.
18. Discuss the features and services of GSM and also Explain
the GSM system architecture with neat sketch.
19. Explain the forward and reverse channel parameters of IS-95
CDMA
20. Explain OFDM and implementation of transceivers in OFDM
system.
21. Breifly explain the 2G and 3G wireless networks and
standards available.
To Attachment In Pdf Document :
Exam Day : Wednesday
Time : 10 AM to 1 PM
the method of increasing the wireless capacity of cellular networks.
2. Explain constructive and destructive interference in detail.
3. Explain the effect of multipath propagation in wireless
communication.
4. Define Multiple Access and Explain Different Types of MA
techniques used in Wireless Communication.
5. With neat diagrams explain the Free Space Propagation
Model?
6. Derive the equation of the Path loss using Two-Ray Model
with neat diagrams.
8. Explain various propagation mechanism adopted in wireless
communication channels.
9. What is small scale fading? What are the factors influencing
small scale fading?
10. Explain narrow band modelling method for short scale fading
and long scale fading.
11. Explain probability of error in flat fading channels and
frequency fading channels.
12. Explain With neat diagram explain p/4-QPSK
13. With neat diagram explain MSK and derive expression for
power spectral density.
14. Explain adaptive equalization algorithm.
15. Explain all the diversity techniques and its principles .
16. With neat diagram explain Linear Predictive Vocoder and
explain the structure of Decision Feedback equalizer with diagram.
17. With neat diagram explain the operations of GSM Speech
Encoder/decoder.
18. Discuss the features and services of GSM and also Explain
the GSM system architecture with neat sketch.
19. Explain the forward and reverse channel parameters of IS-95
CDMA
20. Explain OFDM and implementation of transceivers in OFDM
system.
21. Breifly explain the 2G and 3G wireless networks and
standards available.
To Attachment In Pdf Document :
-
wireless imp questions.pdf (Size: 62.94 KB / Downloads: 1,138)
Exam Day : Wednesday
Time : 10 AM to 1 PM
"All The Best Guys" 
