Delta Adaptive Modulation Demodulation Trainer

Delta Adaptive Modulation Demodulation Trainer .
Delta / Adaptive Delta Modulation / Demodulation Trainer

Digital Communication Trainer System to under stand various digital Modulation and Demodulation Techniques. Various functional block diagrams are provided on-board for Teaching/Training. This Kits provides with various Test Points to visualize the signals on Oscilloscopes.

• On-board 250Hz, 500Hz,1KHz, 2Khz Sine-wave generator.
• Sampling rate of 8KHz, 16KHz, 32KHz, 64KHz.
• On-board Compander & Expander.
• On-board Gain integration setting.
• On-board 4th order Butter-worth Low pass filter with cut off frequency of 3.4khz
• In-Built Power Supply.

LIST OF EXPERIMENTS:

• Study of delta modulation and delta demodulation.
• Study of Slope Overload and Increased Integration Gain in Delta Modulation.
• Study of Adaptive Delta modulation and CVSD.
• Study of companding systems.
• Study Voice modulation and Demodulation (Delta) OPTIONAL.
• Study Voice modulation and Demodulation (CVSD) OPTIONAL.
• Study Voice modulation and Demodulation (Companding) OPTIONAL

SPECIFICATIONS:

• Sine Wave Generator - Provides Sine waveform output of 250Hz, 500Hz, 1 KHz,and 2 KHz. - Amplitude of 0 - 4Vp-p - Amplitude adjustments possible.
• Pulse Generator - Switch selectable sampling clock of 8KHz, 16KHz, 32 Khz, 64 KHz. - Crystal Controlled Pulse Generator.