EC6801 Question bank consist of 2 marks with answers, 16 marks questions as well. These questions are university Questions which are asked repeatedly. EC6801 Important Question bank is given in this page which is prepared by reputed College Lecturer.
Exammain.com Nov Dec 2017 Important Questions is available for download in this page for EC6801 Wireless Communication. Students can download the Important Questions in the PDF format or in Word format. Questions will also be available in exammain.com . Important Questions provided here are the Expected questions that are possible to be appeared in the upcoming exams.you can make use of the below questions and prepare for your exams
Anna University Exams Nov / Dec 2017 – Regulation 2013
Important Questions – 5th Semester BE/BTECH
EC6801 WIRELESS COMMUNICATION
UNIT I-V
Part – B ( Impotent Questions )
1. Explain the free space path loss model and describe the following (a)log-distance path loss
model, (b)log-normal shading path loss model (c)determination of percentage of coverage area
2. Derive the expression for electric field, path loss and received power for a Two Ray model?
3. Define small scale fading, write in detail about the types of fading
4. Discuss various ray model propagation mechanism
5. Explain the following (a) Doppler shift (b) Doppler spread (c) Coherence time
6. Explain Handoff and interference systems
7. Explain FDMA, TDMA & CDMA
8. Write short notes on frequency reuse & channel assignment strategies?
9. Explain the process of trunking and relate it to the grade of services
10. Write detail about interference and system capacity of cellular system
11. What is gaussian minimum shift keying? How it differs from minimum shift keying technique.
Explain the transmission and reception of GMSK
12. Explain in detail about the principle of offset QPSK and π/4DQPSK
13. Explain orthogonal frequency division multiplexing with diagram
14. Explain the performance of digital modulation in slow flat fading channels
15. Explain windowing techniques & cyclic prefixing in OFDM systems
16. Explain DFE and MLSE of non linear equalizer
17. Define equalization? Explain in detail about linear equalization
18. explain LMS algorithm in detail
19. . Write combining techniques using combination of signal (a) Maximum ratio combining (b)
Equal gain combining (c) optimum combining (d) Hybrid selection maximum ratio combining
20. Write brief explanation of Rake receiver
21. Explain the system model for MIMO systems
22. Explain fading and a non fading channel for information transmitted from a wireless system
23. Explain operation of spatial multiplexing systems
24. Disuss beamforming explain (a)transmit beamforming (b) receive beamforming (c)
opportunistic beamforming.
25. Explain transmit diversity and receiver diversity
Questions Are Expected for University Exams This May or may Not Be Asked for Exams
