Description
The Study of Pulse Position Modulation & Demodulation Apparatus is a precision-designed communication laboratory trainer used to demonstrate the principles, generation, transmission, and recovery of Pulse Position Modulated (PPM) signals. This trainer enables clear understanding of time-based digital modulation techniques widely used in modern communication systems.
Equipped with an inbuilt regulated power supply (±5V / 500 mA), the system offers stable operation and accurate waveform analysis.
Ideal for communication labs, electronics engineering colleges, universities, and technical training institutes.
✅ Key Features
📡 Pulse Position Modulation Principle Demonstration
Generates PPM signal from input pulse or PAM signal
Clearly demonstrates pulse position shifting based on modulating signal
Helps understand timing-based digital modulation concepts
🔄 Accurate Demodulation Section
Faithful recovery of original modulating signal
Demonstrates decoding of pulse position information
Allows study of distortion, timing errors, and signal integrity
⚙ Built-In Regulated Power Supply
Inbuilt ±5V / 500 mA DC power supply
Ensures noise-free and stable circuit operation
Eliminates need for external power sources
📊 Test Points for Waveform Observation
Clearly marked test points at key stages
Observe input, carrier, PPM, and demodulated signals
Compatible with CRO / DSO measurements
🧱 Educational Trainer Design
Front panel with printed circuit block diagram
Clearly labeled switches, terminals, and connectors
Compact, rugged cabinet for student handling
🛡 Safety & Reliability
Low-voltage student-safe operation
Short-circuit and overload protection
High-quality components for long-term lab use
📘 Typical Applications
Study of Pulse Position Modulation techniques
Understanding digital pulse modulation systems
Time-domain signal analysis
Communication engineering practical experiments
Electronics & telecommunication laboratory training
💡 Why Choose This Apparatus?
Clear visualization of PPM generation and recovery
Built-in power supply for convenience and stability
Accurate, repeatable experimental results
Essential trainer for modern communication systems study
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