Description
The Phase Shift Keying (PSK) Modulation & Demodulation Trainer is a comprehensive communication laboratory apparatus designed to demonstrate the principles of digital modulation using phase variations of a carrier signal. This system enables clear understanding of PSK generation, transmission, detection, and recovery of digital data, making it an essential experiment in modern digital communication studies.
Ideal for communication engineering laboratories, electronics labs, universities, engineering colleges, and technical training institutes.
✅ Key Features
🔄 PSK Modulation & Demodulation Concept
Demonstrates binary phase shift keying (BPSK) technique
Shows phase variation of carrier according to digital input
Clear understanding of digital modulation principles
📡 Carrier & Data Signal Generation
Built-in carrier oscillator
Selectable digital data input (NRZ format)
Synchronised modulation and demodulation stages
🔍 Demodulation & Data Recovery
Coherent demodulation technique
Phase detection and signal reconstruction
Observation of recovered digital output
📊 Signal Observation & Test Points
Multiple test points provided for waveform analysis
Easy monitoring on CRO / DSO
Visual study of carrier, modulated, and demodulated signals
⚙ Modular & Student-Friendly Design
Printed circuit layout on front panel
Clearly marked blocks, switches, and terminals
Compact and rugged trainer suitable for repeated lab use
🛡 Safe & Reliable Operation
Low-voltage operation
Short-circuit protection
High-quality electronic components ensure stability
📘 Typical Applications
Study of digital modulation techniques
Understanding phase shift keying (PSK)
Digital communication system training
Electronics & communication engineering practicals
UG / PG communication laboratory experiments
💡 Why Choose This Trainer?
Provides clear conceptual understanding of PSK
Hands-on learning with real-time waveform observation
Essential module for digital communication labs
Durable, accurate, and easy to operate
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