Analog and Digital Communication Laboratory

EC25C13:

Analog and Digital Communication Laboratory

Course Objective:

Demonstrate communication link architecture and technique comparison via case studies, simulations, policies, and socio-economic impact.

List of Experiments

1. AM / FM Modulator and Demodulator

2. Time Division Multiplexing

3. Signal Sampling and reconstruction

4. Pulse Code Modulation and Demodulation

5. Delta Modulation and Demodulation

6. Line coding schemes (Simulation)

7. FSK, PSK and DPSK schemes (Simulation)

8. Error control coding schemes (Simulation)

9. Symbol Timing Synchronization

10. Spread spectrum communication (Simulation)

11. Communication link simulation

Tools Required : GNU Radio software , MATLAB or Equivalent S/w – 15 User License

Task

T1 Design and simulate AM/FM communication systems including modulation and demodulation techniques for reliable signal transmission and reception.

T2 Design a multiplexed communication system using Time Division Multiplexing (TDM) and analyze channel sharing efficiency.

T3 Design and implement digital communication systems using Sampling, Pulse Code Modulation (PCM), and Delta Modulation (DM) techniques for signal transmission and reconstruction.

T4 Design and simulate digital data transmission schemes using Line Coding, FSK, PSK, and DPSK modulation techniques, and compare their performance.

T5 Design and evaluate a complete communication link incorporating Error Control Coding, Symbol Timing Synchronization, and Spread Spectrum Communication techniques through simulation.

Weightage: Continuous Assessment: 60%, End Semester Examinations: 40%

Assessment Methodology: Project (30%), Assignment (10%), Practical (30%), Internal Examinations (30%)