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PAM-PPM-PWM Modulation & Demodulation TrainerCT-PAM/PWM/PPM
TECHNICAL 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:
    1. Pulse Amplitude Modulation
    2. Pulse Width Modulation
    3. Pulse Position Modulation
  • On - Board sampling frequencies: 8 KHz, 16 KHz, 32KHz, 64 Khz
  • On - Board Generator:
    1. Sine Waver: 1 KHz & 2 KHz (Gain Adjustment) 250Hz & 500Hz (Optional)
    2. Square Wave : 1 KHz & 2 KHz (Optional)
  • Low Pass Filter: 4- order BW Filter
  • Voice Communication : Voice Link using dynamic mike & speaker
  • ACAmplifier: With Adjustable Gain Control
  • DC Output: 0-4V (variable)
  • Switches Faults: 8 nos.
  • Interconnections: 2/4 mm Banana Socket
  • Test Point: 29
  • Power: 220VĪ 10%, 50/60 Hz, 3VA(approx)
EXPERIMENTS

    1. PAM using Natural & Flat Top sampling
    2. Sample & Hold Flat - Top Output in PAM
    3. PPM Using DC & AS (sine wave) Modulating signals
    4. Pulse Position Demodulation
    5. Pulse Width Modulation & Demodulation

Accessories

    1. Set of Patch Cords
    2. Userís Manual

Optional Accessories
  • Multimedia interactive computer based training manual.
Downloads
6_COMMUNICATION_LAB_14.PDF
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