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B.Tech. IT 4th Sem Subject: NETWORK ANALYSIS AND SYNTHESIS
UNIT – 1 Introduction to charge and energy, The relationship of field and circuit concepts, The Capacitance parameter, the Inductance parameter, the Resistance parameter, Dot conventions for coupled circuits, Topological description of N/W, Kirchoff’s laws, Loop variable analysis, Node variable analysis, Duality, State variable analysis, First Order differential equations: General and Particular solutions, time constants, Integration factor, initial factor, initial conditions in elements.
UNIT – 2 Second order differential equations Internal excitation, Network excited by external energy sources, Responses as related to the s-plane location of roots, General solutions in terms of S, Q and Wn, Laplace transformation: laplace transform of some important functions, Shifting theorem, Gate function, Wave – form synthesis, the Initial & Final value of f(t) and F(s), the Convolution integral, Convolution as a summation.
UNIT – 3 Impedence function Complex frequency, Transform impedance and transform circuits, Network theorems:Thevenin’s & Norton’s theorem, Superposition, Reciprocity, Maximum Power transfer and Milliman’s theorem. Poles and Zeros of Network function, Restrictions on poles and zeros, Locations for transfer function & driving point functions, Time domain behavior from the pole and zero plot, Stability of active networks.
UNIT – 4 Two port parameter’s Short circuit admittance parameter, Open circuit impedance parameter, h - parameter, Relation between parameter sets. Sinusoidal steady state analysis & Frequency response plots, Telligen’s theorem, Sinusoidal steady state analysis, Steady state response of R,C, L elements to sinusoidal excitation, Resonance, Frequency domain Specification, Frequency domain analysis of continuous time systems, Fourier series , Properties, Fourier Transform, Properties and Application to systems
UNIT – 5 Network Synthesis Realisibility concept, Hurwitz property positive realness properties of positive real function, Synthesis of RL, RC and LC, Driving point impedance functions using simple canonical Networks – Foster and Causer form.
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