3EC4A Circuit Analysis & Synthesis
Unit I
NETWORK THEOREMS AND ELEMENTS - Thevenin’s, Norton’s,
Reciprocity, Superposition, Compensation, Miller’s, Tellegen’s and maximum
power transfer theorems. Networks with dependent sources. Inductively coupled
circuits – mutual inductance, coefficient of coupling and mutual inductance between
portions of same circuits and between parallel branches. Transformer equivalent,
inductively and conductively coupled circuits
Unit II
TRANSIENTS ANALYSIS - Impulse, Step, Ramp and sinusoidal response
analysis of first order and second order circuits. Time domain & transform domain
(frequency, Laplace) analysis. Initial and final value theorems. Complex periodic
waves and their analysis by Fourier analysis. Different kind of symmetry. Power in a
circuit
Unit III
NETWORK FUNCTIONS - Terminals and terminal pairs, Driving point
impedance transfer functions, Poles and zeros, Restrictions on pole and zero location
in s-plane. Time domain behavior from pole and zero plot, Procedure for finding
network functions for general two terminal pair networks, Stability & causality,
Hurwitz polynomial, positive real function
Unit IV
TWO PORT NETWORKS - Two Port General Networks: Two port parameters
(impedance, admittance, hybrid, ABCD and S parameters) and their inter relations.
Equivalence of two ports. Transformer equivalent, interconnection of two port
networks. The ladder network, image impedance, image transfer function,
application to L-C network, attenuation and phase shift in symmetrical T and pi ( )
networks.
Unit V
NETWORK SYNTHESIS - The four-reactance function forms, specification for
reactance function. Foster form of reactance networks. Cauer form of reactance
networks Synthesis of R-L and R-C and L-C networks in Foster and Cauer forms
