Electronic circuits communication fundamentals (Chp 4 (Communication…
Electronic circuits communication fundamentals
Communication Fundamentals: Information theory.
Amount of information, average information, information rate, Statement of
Shannon's theorem, channel capacity (Numericals)
Electronic Circuits : Operational Amplifier and its applications
Op-amp – block diagram, parameters and characteristics, applications-
Inverting and Non inverting amplifier, Summing Amplifier(Numerical),
Difference amplifier, Basic Integrator and Differentiator, Comparator, Zero
Crossing Detector (only theory)
Communication Fundamentals: Analog Communication
Block diagram and elements of analog communication systems, Theory of
amplitude modulation and types of AM (Numerical)
Generation of DSB SC using diode based balanced modulator, Generation of
SSB using phase shift method, Introduction of FM,and its mathematical
representation, Statement of Carson‟s Rule Comparison of AM, FM, Block
diagram of AM transmitter (HLM and LLM)
Block diagram of AM Superheterodyne receiver.
Electronic Circuits:Bipolar junction transistor.
Input and Output characteristics, Types of Biasing - Fixed bias, self-bias,
voltage divider bias, DC load line and significance, CE amplifier using re
model, (Analysis based Numericals)
Pulse Modulation and Multiplexing.
Statement of Sampling Theorem, Generation and detection of PAM, PWM,
PPM, PCM, DM and ADM.
Principle of TDM using PCM and FDM
Introduction, Class A and Class C power amplifier.
Oscillators: Introduction, Barkhausen criteria, Colpitts oscillator and Crystal