JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY 
HYDERABAD 
II Year B.Tech. ECE. II-Sem T P C 
0 3 2 
ANALOG COMMUNICATIONS LAB 

Minimum 12 experiments should be conducted : 
1. Amplitude modulation and demodulation. 
2. Diode detector characteristics. 
3. Frequency modulation and demodulation. 
4. Balanced modulator. 
5. Pre-emphasis & de-emphasis. 
6. Characteristics of mixer. 
7. Digital Phase detector. 
8. Phase locked loop. 
9. Synchronous detector. 
10. SSB system. 
11. Spectral analysis of AM and FM signals using spectrum analyzer. 
12. Squelch Circuit. 
13. Frequency Synthesiser. 
14. AGC Characteristics. 
 15.PLL as FM Demodulation
Equipment required for Laboratories: 
1. RPS - 0 – 30 V 
2. CRO - 0 – 20 M Hz. 
3. Function Generators - 0 – 1 M Hz 
4. RF Generators - 0 – 1000 M Hz./0 – 100 M Hz. 
5. Multimeters 
6. Lab Experimental kits for Analog Communication 
7. Components 
8. Radio Receiver/TV Receiver Demo kits or Trainees. 
9. Spectrum Analyzer - 60 M Hz