Communication Lab Equipments

Delta Modulation & Demodulation

Observe the delta modulation & demodulation of a modulating signal Recovery of modulating signal from demodulator circuit

Frequency Division Multiplexer & Demultiplexer

Observe the different signals are transmitted in a given band width by using the different carrier frequencies Recovery of modulating signal by selecting the various carrier frequencies using band pass filters and separate Detectors

Single Side Band Modulation & Demodulation

Observe the single side band modulation by producing DSB-SC signal & then by passing it through the band pass filter using crystal

TDM Pulse Amplitude Modulation & Demodulation

Pulse amplitude modulation technique & Time division multiplexing and demultiplexing PLL as frequency multiplier to generate clock from sync signal

Amplitude Modulation & Demodulation

Observe change in the carrier amplitude according to the amplitude of the modulating signal Calculate modulation index of the modulated signal Recovery of modulating signal from demodulator circuit

Data Formatting & Carrier Modulation Transmitter

Conversion of NRZ data to other data formats NRZ (L), NRZ(M) RZ, AMI, RB Biphase (Manchester), Biphase (MARK), Differentially encoded dibit pair ASK, FSK, PSK, DPSK, & QPSK carrier modulation techniques & their Comparison

DSB SSB AM Receiver Trainer

TDM Pulse Code Modulation Transmitter

Transmission Line Trainer

Frequency Modulation& Demodulation

Data Reformatting & Carrier Demodulation Receiver

Conversion of different data formats to NRZ data formats ASK, FSK, PSK, DPSK, & QPSK carrier demodulation techniques

Bluetooth Trainer Kit