Delta, Adaptive Delta & Delta Sigma Modulation Demodulation Trainer (VPL-CT-ADM)
SALIENT FEATURES
- Both Transmitter & Receiver on same board.
- Clock generation from crystal.
- 4 switch selectable sampling rates.
- On – Board Generators at 4 different frequencies (Synchronized).
- Separate Adjustable DC Level.
- Selectable integrator gain setting (by switch or control circuit).
- On – Board 4th order butter worth L.P. Filter.
- Unipolar to Bipolar conversion On – Board.
TECHNICAL SPECIFICATIONS
- Crystal Frequency : 4.096 MHz.
- Sampling Frequencies : 32 KHz, 64KHz, 128KHz, 256KHz, (switch selectable).
- On – Board Generator : Synchronized & Adjustable Amplitude Sine wave Generator at 250Hz, 500 Hz, 1KHz, 2KHz, Separate variable D.C. Level.
- Integrator : 4 Integrator gain setting norm, X 2 X 4 X 8.
- LP Filters : 4th order Butterworth (3.4 KHz cut off frequency).
- Test Points : More than 55.
- Interconnections : 2/4 mm socket.
- Cabinet : Enclosed in ABS plastic cabinet with detachable cover.
- Power : 220V AC ±10%, 50/60Hz mains operated.
- Accessories : Set of Patch Cords, User’s manual.
LIST OF EXPERIMENTS
- Delta Modulation & Demodulation.
- Effect of slope overload and increased integrator gain in Delta Modulation Adaptive Delta Modulation & Demodulation.
- Delta Sigma Modulation & Demodulation.
- Amplitude overload in Delta Sigma Modulation.
OPTIONAL ACCESSORIES
♦ Multimedia interactive computer based training manual