The kit provides facility to examine Delta & Adaptive Modulation and Demodulation. An exhaustive manual is provided with the system, which provides detailed experimental procedure and complete circuit diagram of the system
Delta Modulation Techniques : Delta Modulation/Demodulation Adaptive Delta Modulation/Demodulation
Onboard sampling frequency : 8KHz, 16KHz, 32KHz, 64KHz
Onboard sine wave generator : 250Hz, 500Hz, 1KHz, 2KHz and DC level (variable Amplitude 0-5 V p-p)
Low pass filter type : 2nd & 4th order
butter worth filter
Cut-off frequency : 3.4 KHz
Interconnection : Banana Post
Power Supply : +5V, +/-12V, 1Amp.

LIST OF EXPERIMENT

• Study of Delta Modulation & Demodulation
• Study of effect of slope overload and increased integrator gain in Delta Modulation
• Study of Adaptive Delta Modulation & Demodulation
• Study of Compander and expander
• Study of voice communication