Digital Communication (2161001)   Old Code : 161001

List of Practicals

Sr. Practical Title
1
To understand sampling theorem and sample speech and audio signal
2
To generate and observe Pulse Amplitude Modulation, Pulse Width Modulation and Pulse position modulation waveforms
3
To observe effect of oversampling and under sampling in PCM systems
4
To transmit and receive digital signal using Amplitude shift keying
5
To transmit and receive digital signal using Frequency Shift Keying
6
To transmit and receive digital signal using Phase Shift Keying (BPSK and QPSK)
7
To understand Pulse Code Modulation to digitize speech signal
8
To understand time division multiplexing and de-multiplexing
9
To Implement Differential pulse code modulation and demodulation
10
To understand the concept of Delta Modulation and to achieve the Delta Modulation /De- Modulation.
11
To understand Error Detection and Correction codes
12
Simulation exercises on digital communication techniques

Open Ended Problem
1 Design Sampling circuit.
2 Design different component of analog to digital converter.
3 Simulation of various digital modulation and demodulation techniques
4 Simulation of various error detection and correction codes.
Major Equipment
C.R.O., Function Generator, Power Supply, Multimeter, Digital Storage Oscilloscope, Spectrum Analyzer, Experimental Trainer Kits, Bread Board, General Purpose PCB
Other
List of Open Source Software/learning website:
Video lecture from NPTEL Learning material available on MIT open course ware
SCILAB