TDM Pulse Code Demodulation Trainer .
TDM Pulse Code 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.


  • Single Channel Serial Input.
  • Pulse Code Demodulation.
  • On-board 4th order Butter-worth Low pass filter with cut off frequency of 3.4khz
  • On - b o a r d PL LTe c h n i q u e f o r regeneration.
  • Error Check code option (None, Even, Odd, Hamming)
  • None, Even, Odd, Hamming Parity selections.
  • Pseudo random sync. code generation.
  • In-Built Power Supply


  • Study of Pulse Code Modulation.
  • Study of Error Check Code Logic: - None Parity Coding. - Odd Parity Coding. - Even Parity Coding. - Hamming Coding.
  • Study of Synchronization techniques using PLL.
  • Study of effect of faults in Modulation & Demodulation Techniques.

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