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WITH EFFECT FROM THE ACADEMIC YEAR 2016 - 2017

EC381                                             

COMMUNICATIONS LAB

Instructions                                                                                         4 Periods per week

Duration of University Examination                                                  3 Hours

University Examination                                                                      50 Marks

Sessional                                                                                             25 Marks

Lab Experiments:

Part-A

1.AM generation and detection

2.FM generation and detection

3.Pre emphasis and De-emphasis circuits

4.Multiplexing Techniques (FDM and TDM)

5.Mixer Characteristics

6.Sampling , PAM, PWM, and PPM generation and detection

7.Generation and Detection of Analog and Pulse modulation techniques by using MATLAB/Simulink/Labview

Part-B

1.PCM generation and detection

2.Data formats / channel encoding and decoding.

3.Linear and Adaptive Delta Modulation and Demodulation

4.Modem characteristics.

5.ASK generation and Detection.

6.FSK and Minimum Shift Keying generation and Detection.

7.Phase shift keying methods (BPSK, QPSK) generation and Detection.

8.Generation and Detection of PCM, Delta modulation and Digital modulation Schemes (ASK. FSK, BPSK,QPSK) by using MATLAB/Simulink/Lab-view.

General Note: At least 12 experiments are to be conducted.