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QAM DQAM Demodulation Trainer

QAM DQAM Demodulation Trainer .

Advance Digital Communication Trainer System that helps one under stand various Digital Modulation and Demodulation Techniques. Various functional block diagrams are provided on-board as an aid for Teaching/Training. These Kits are provided with various Test Points to visualize the signals on Oscilloscopes.

FEATURES:

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.

LIST OF EXPERIMENTS:

To study Tribit decoding technique.
To study Differential decoding of Data.
Observation of constellation diagram.
To study bandwidth efficiency of 8-QAM/DAQM.
To study 8-QAM Demodulation technique.
To study DQAM Demodulation technique.
To study Effect of Switch faults

SPECIFICATIONS:

Receiver Clock - Receiver clock generated using PLL method
Data Format (Decoding) - Non Return to Zero-Level (NRZ-L) - Tribit Decoded data (I ,Q & C) - Differential Decoded I & Q Bits.
Carrier Demodulation Techniques - Quadrature Amplitude Demodulation - Differentially Quadrature Amplitude Demodulation

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