Analog Communications


1-Need for Modulation       (or)        1.Need for modulation .

2-Amplitude Modulation    (or)  2.Amplitude Modulation (AM)

3-Single tone AM      (or)    3.Single-tone AM

4-Effective Modulation index in AM   (or)  4.Effective Modulation index of a Multi-tone AM signal

5-Tutorial problems in AC    (or)  5.Tutorial problems Analog communications  

 6-SSB-time domain representation  (or)  6.Time-domain representation of SSB-SC signal

 7-Block diagram of analog Communication system (or) 7.Basic block diagram of analog communication system .

8-Frequency spectrum of Wide Band FM (or)  8.Frequency domain representation of a Wide Band FM

9-Indirect Method of FM generation (or) 9.Indirect method of generation of FM signal

 10-Phase Locked Loop    (or) 10.Phase Locked Loop (PLL) 

11-Automatic Gain Control (or) 11.Automatic Gain Control (AGC)12-Choice of Intermediate Frequency in Radio Receiver (or) 12.Choice Of Intermediate Frequency (or) IF Amplifier in a Radio Receiver

 13-Tuned Radio Frequency Receiver  (or) 13.Tuned Radio Frequency Receiver 14-Super hetero dyne Receiver   (or)  14.Super heterodyne Receiver

15-Sampling theorem     (or)  15.Sampling Theorem 

16-Reconstruction Filter(LPF)    (or) 16.Reconstruction filter(Low Pass Filter) 

17-aliasing effect   (or) 17.Aliasing effect in Sampling        

18-Band Pass Sampling   (or)  18.Band Pass Sampling

19-Pulse Width Modulation   (or) 19.Pulse Width Modulation(PWM)

 20-Pulse Position Modulation   (or) 20.Pulse Position Modulation(PPM) 21-Generation of PWM and PPM using Wave forms    (or)  21.Generation of PWM and PPM using Wave forms  

22-Noise    (or)  22.Noise

 23-Figure of Merit of FM (or)   23.Figure of merit of FM

24-Capture Effect in FM      (or) 24.Capture effect in Frequency Modulation 


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