EC6402 CT Important Questions, COMMUNICATION THEORY Answer Key – ECE 4th SEM Anna University


EC6402  CT Important Questions

Anna University Regulation 2013 Electronic Communications Engineering (ECE) EC6402  CT Important Questions for all 5 units are provided below. Download link for ECE 4th SEM EC6402  COMMUNICATION THEORY  Answer Key is listed down for students to make perfect utilization and score maximum marks with our study materials.

EC6402  CT Important Questions

Unit – 1

Part – A

1. What are the advantages of VSB-AM? BTL 1 Remembering 2. State heterodyning principle. BTL 1 Remembering

3. What are the advantages of modulating low frequency signal into high frequency signal? BTL 1 Remembering

4. List the types of AM modulators? BTL 1 Remembering

5. Define Coherent Detection. BTL 1 Remembering

6. Why do you need modulation in communication systems? BTL 1 Remembering

7. Identify the differences between single side band and vestigial side band systems. BTL 2 Understanding

8. Write about diagonal clipping and negative peak clipping? BTL 2 Understanding

9. Suggest a modulation scheme for broadcast video transmission. BTL 6 Creating

10. Apply the concepts of sensitivity and selectivity in AM receiver. BTL 23 Applying

11. Draw the AM modulated wave for modulation index=0.5 and its spectra. BTL 2 Understanding

12. Illustrate the applications of Hilbert transform. BTL 3 Applying

13. Apply the concepts of power relations and find the total power in a modulated wave if the carrier is 10 watts and amplitude modulated to a depth of 80%. BTL 3 Applying
EC6402  CT All units Important Questions – Download Here
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Related Links
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For EC6402  CT Question Bank/2marks 16marks with answers – Click here
For EC6402  CT Lecture Notes – Click here
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