CS (B-TECH Electronics and Communication Engineering 4th)

1. Generation of DSB-SC AM signal using balanced modulator.

2. Generation of SSB AM signal

3. To study envelop detector for demodulation of AM signal and observe diagonal peak clipping

effect.

4. Frequency modulation using voltage controlled oscillator.

5. To generate a FM Signal using Varactor & reactance modulation.

6. Detection of FM Signal using PLL & foster seelay method..

7. To Study Super heterodyne AM receiver and measurement of receiver parameters viz.

sensitivity, selectivity & fidelity.

8. To study the circuit of PAM/PWM/PPM modulator & Demodulator

9. Study of Frequency Division Multiplexing/Demultiplexing with sinusoidal &

 audio inputs.

10. Generation & study of Analog TDM at least 4 channels.

11. Study of 4 channel Time Division Multiplexing system.

12. Study of pulse code modulation and demodulation with parity & Hamming code .

13. Study pulse data coding & Decoding techniques for various formats .

14.Study of ASK, FSK modulator and demodulator.

15. Study of PSK & QPSK modulator and demodulator.