Analog Signal Sampling & Reconstruction Trainer (VPL-CT-ASRK)
SALIENT FEATURES
- Crystal controlled Pulse Generator.
- Demonstrates Sampling and Reconstruction as per Nyquist criterion.
- On – Board Analog Generator (Synchronized).
- 5 selectable sampling frequencies.
- Sampling Pulse Duty Cycle selectable.
- Internal / External sampling input selectable.
- Separate sample and sample/hold outputs.
- On – Board 2nd order and 4th order L.P filter.
TECHNICAL SPECIFICATIONS
- Crystal Frequency: 6.4 Mhz.
- Sampling Frequency : 2,4,8,16 & 32 KHz (Switch Selectable).
- On – Board Generator : Synchronized 1 KHz Sinewave (5 Vpp).
- Duty Cycle : 0 – 90% in decade steps (switch Selectable).
- Low Pass Filters : Butterworth 2nd & 4th Order Filter Cut – off frequency 3.4 KHz.
- Fault Switches : 8 nos. through 4 way DIP switch for troubleshooting at different blocks.
- Test Points : More than 50.
- 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
- Signal sampling and Reconstruction Technique..
- Aliasing & Effect on Reconstruction of signal due to various sampling frequencies.
- Effect of Amplitude of Reconstructed Signal by varying sampling Pulse duty Cycle in Sample & Sample/Hold output.
- Comparison of 2nd & 4th order butter worth Filters.
- Signal Sampling and Reconstruction using External Sampling input.
OPTIONAL ACCESSORIES
♦ Multimedia interactive computer based training manual