Measurement of stationary wave, line properties & line Attenuation. Measurement with matched, short, open end of the line in pulsed condition, Frequency char. & input impedance of the Line. Phase shift along the line & Fault localization within the line.
Study of DSB & SSB AM reception & detection by Diode /Product detector.
Study of carrier frequency generation, DSB & SSBAM Generation and transmission & transmitter tuned circuit.
Signal Sampling & Reconstruction technique. Effect on amplitude of reconstructed signal by varying sampling pulse duty cycle in sample & sample/hold output
Conversion of different data formats to NRZ data formats ASK, FSK, BPSK, DPSK, & QPSK carrier demodulation techniques.
Conversion of NRZ data to other data formats NRZ (L), NRZ(M) RZ, AMI, RB, Biphase (Manchester), Biphase (MARK), Differentially encoded dibit pair. To study ASK, FSK, BPSK, DPSK, & QPSK carrier modulation techniques & their comparison.
: Observe Pulse Code Modulation, Analog to Digital Convertor parallel to serial data conversion, Time Division Multiplexing of PCM data & Error check codes
Delta, Adaptive Delta & Delta Sigma Modulation & Demodulation
8 Bit Analog to Digital Converter has been designed to study and verify the outputs of 8 Bit Analog to Digital converter.
– Shift Register Apparatus has been designed to study the following : A.Universal Shift Register (IC 74194). B.Serial in, Parallel out Shift Register (IC 7495). C.Parallel in, Parallel out Shift Register (IC 7495). D.Parallel in, Serial out Shift Register
Observe the delta modulation & demodulation of a modulating signal Recovery of modulating signal from demodulator circuit
Observe flat top samples, natural samples, sample & hold at different sampling frequencies – Recovery of modulating signal from demodulator circuit