QAM DQAM Modulation Demodulation Kit

Product Code:	ELB-ADCM0001
Categories:	Advance Communication Trainer
Tags:	QAM DQAM Modulation Demodulation Kit

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Description

Specification

Longer functional life
Trouble-free learning
Maintenance free

On-board Sine-wave generator On-board Four Carrier Sine waves of 500Khz On board three nos. of 8-bit NRZ-L. Data Simulator. Clock frequency of 250 Hz. Data Format (Coding) is NRZ-L, Tribit encoded and Differential Encoded I & Q bits Receiver Clock generated by PLL method Demodulation is done using PLL and Envelop Detector Method Switch faults are provided to study its effects on circuits Block Description screen printed on PCB In-Built Power Supply

Technical Specifications:

Carrier Sine Wave Generator: 1. Four carrier sine waves Generated onboard. 2. Provides synchronized Sine waveform output of 500 KHz (0 deg.),500 KHz (90 deg.), 500 KHz (180 deg.), 500 KHz (270 deg.)
Clock And Data Generator: 1. 24 bit variable NRZ-L pattern generated depending on the position of the three nos. of 8- Bit Data Switch provided 2. Clock Frequency is of 250 KHz
Data Format (Coding): 1. Non Return to Zero-Level (NRZ-L). 2. Tribit encoded data (I ,Q & C). 3. Differential Encoded I & Q Bits
Carrier Modulation Techniques: 1. Quadrature Amplitude Modulation. 2. Differentially Quadrature Amplitude Modulation
Carrier Demodulation Techniques: 1. Quadrature Amplitude Demodulation. 2. Differentially Quadrature Amplitude Demodulation
On-board Features: 1. On board Three Nos. of 8 bit variable NRZ-L pattern Data Simulator 2. Switch Faults are provided on board to study different effects on circuit 3. QAM/DQAM Demodulation using PLL and Envelop detectors 4. Switch Faults are provided on board to study different effects on circuit Interconnections : 4 mm sockets
Test Points: 32 Aprrox
Power: 230V 10% 50 Hz, 1 AC
Accessories: a. Detailed Instruction Manual. b. Set of Patch cords

Experiments:

To Study the Elements of 8-QAM / DQAM System
Tribit Coding & Decoding Technique of NRZ-L Data Format
Differential Encoding & Decoding of Data
8-QAM Modulation & Demodulation Technique
DQAM Modulation & Demodulation Technique
To Study of Constellation Diagram of QAM
To Study Bandwidth Efficiency in QAM & 8-QAM/DQAM Techniques
Effect of Switch Faults
Observation of constellation diagram

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