Analog Communications

Need for Modulation  Amplitude Modulation  Block Diagram of Analog Communication system  Single-tone AM Effective Modulation index of Multi-tone AM  

AC UNIT2 FAQ Frequency spectrum of Wide Band FM Indirect FM generation 

AGC/AVC   TRF Receiver  Super hetero dyne Receiver    Choice of Intermediate Frequency  

  Sampling theorem  PPM Band pass sampling Generation of PWM and PPM using waveforms

Noise  Capture effect in FM