BHABHA COLLEGE OF ENGINEERING, BHOPAL

Mid Semester Examination (Mar-2014)

Electronics & Communication (6th Sem)

Mobile Cellular Communication (EC-602)

Max. Marks 20 Time 2 Hours

Note: Attempt any five questions, each question carry 4 marks

1. Explain performance Criteria of cellular system in detail.

2. What is hand off mechanism? Explain hand off algorithm.

3. What id frequency reuse in cellular system? Explain with an example.

4. Explain co-channel interference reduction factor in detail.

5. Explain mobile point-to-point model (Lee model) with equations.

6. Explain different components of cellular systems.

7. Derive channel to interference ratio (C/I) equation in an omni-directional antenna system.

8. What is cell splitting? Write down advantages and disadvantages of cell splitting.

BHABHA COLLEGE OF ENGINEERING, BHOPAL

Mid Semester Examination (Mar-2014)

Electronics & Communication (6th Sem)

Mobile Cellular Communication

Max. Marks 20 Time 2 Hours

Note: Attempt any five questions, each question carry 4 marks

1. Explain performance Criteria of cellular system in detail.

2. What is hand off mechanism? Explain hand off algorithm.

3. What id frequency reuse in cellular system? Explain with an example.

4. Explain co-channel interference reduction factor in detail.

5. Explain mobile point-to-point model (Lee model) with equations.

6. Explain different components of cellular systems.

7. Derive channel to interference ratio (C/I) equation in an omni-directional antenna system.

8. What is cell splitting? Write down advantages and disadvantages of cell splitting.

BHABHA COLLEGE OF ENGINEERING, BHOPAL

Mid Semester Examination (Mar-2014)

Electronics & Communication (8th Sem)

Advanced Communication Systems (EC-802)

Max. Marks 20 Time 2 Hours

Note: Attempt any five questions, each question carry 4 marks

1. What is frequency hopping multiple access?

2. What is CDMA? How is it differ from FDMA and TDMA?

3. Explain Cellular CDMA systems.

4. Explain time hopping impulse radio.

5. What is OFDM?

6. Explain channel estimation in OFDM.

7. Explain implementation of transceivers in OFDM.

8. What are frequency-selective channels?

BHABHA COLLEGE OF ENGINEERING, BHOPAL

Mid Semester Examination (Mar-2014)

Electronics & Communication (8th Sem)

Advanced Communication Systems (EC-802)

Max. Marks 20 Time 2 Hours

Note: Attempt any five questions, each question carry 4 marks

1. What is frequency hopping multiple access?

2. What is CDMA? How is it differ from FDMA and TDMA?

3. Explain Cellular CDMA systems.

4. Explain time hopping impulse radio.

5. What is OFDM?

6. Explain channel estimation in OFDM.

7. Explain implementation of transceivers in OFDM.

8. What are frequency-selective channels?