Pulse Amplitude / Pulse Width / Pulse Position Modulation & Demodulation Trainer


Pulse Amplitude / Pulse Width / Pulse Position Modulation & Demodulation Trainer .

SALIENT FEATURES

  • PAM – PPM – PWM Modulation & Demodulation techniques, using natural & Flat – top sampling.
  • Analog sample, sample & Hold and Flat – Top output.
  • Selectable 4 different sampling pulse frequencies on board.
  • Voice communication using dynamic microphone & speaker.
  • On – Board Filter and AC Amplifier.
  • 8 switched faults.

TECHNICAL SPECIFICATIONS

  •  Pulse Modulation Techniques :
    •  Pulse Amplitude Modulation
    •  Pulse Width Modulation
    •  Pulse Position Modulation
  •  On – Board sampling frequencies : 8 KHz, 16 KHz, 32KHz, 64 KHz.
  •  On – Board Generator :
    • Sine Waver : 1 KHz & 2 KHz (Gain Adjustment) 250Hz & 500Hz (Optional)
    • Square Wave : 1 KHz & 2 KHz (Optional)
  •  Low Pass Filter : 4th order BW Filter.
  •  Voice Communication : Voice Link using dynamic mike & speaker.
  •  AC Amplifier : With Adjustable Gain Control.
  •  DC Output : 0-4V (variable).
  •  Fault Switches : 4 nos. through 4 way DIP switch for troubleshooting at different blocks.
  •  Test Points : More than 25.
  •  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

  •  PAM using Natural & Flat Top sampling.
  •  Sample & Hold Flat – Top Output in PAM.
  •  PPM Using DC & AS (sine wave) Modulating signals.
  •  Pulse Position Demodulation.
  •  Pulse Width Modulation & Demodulation.

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