Network analysis and synthesis Unit I: Basic Circuit Analysis and Simplification Techniques (10) Source transformation and source shifting, Nodal and mesh analysis, Mutual inductances, Basic equilibrium equations, Matrix approach for complicated networks, Super mesh and super mode analysis, Duality. Unit II: Network Theorems (12) Superposition, Thevenin’s, Norton’s and Maximum Power Transfer Theorems, Reciprocity Theorem , Compensation Theorem, Millers Theorem and its dual, Tellegen’s Theorem as applied to ac circuits Unit III: Frequency Selective Networks (08) Significance of Quality factor. Series Resonance: Impedance, Phase angle variations with frequency, Voltage and current variation with frequency, Bandwidth, Selectivity. Effect of Rg on BW & Selectivity. Magnification factor. Parallel resonance: Resonant frequency and admittance variation with frequency, Bandwidth and selectivity. General case: Resistance present in both branches. Comparison and applications of series and parallel resonant circuits. Unit IV: Filters and Attenuators (12) Filters & Attenuators: Filter fundamentals, pass and stop band, constant k prototype, LPF, HPF, BPF, Band stop filter, m-derived filters, composite filter design. Attenuators: Definition and Units of attenuation, Bartlett’s bisection theorem, lattice attenuator, symmetrical T, and bridged attenuator, asymmetrical L-section attenuator, Ladder attenuator Types of Transmission lines, Transmission Line Equation, Equivalent circuits, Primary and Secondary line constants Unit V: Laplace Transform and Its Applications (08) Introduction to complex frequency, Definition of Laplace Transform, Basic Properties of Laplace Transform, Inverse Laplace Transform Techniques, Laplace Transform of Basic R, L and C components, Synthesis of Few typical waveforms & their Laplace Transform, Transient response of simple electrical circuits such as RL & RC to standard inputs and evaluation of initial and final conditions. Unit VI: Two Port Network Parameters and Functions (10) Terminal characteristics of network: Z, Y, h, ABCD Parameters; Reciprocity and Symmetry conditions, Applications of the parameters. Network functions for one port and two port networks, Pole-zeros of network functions and network stability
Posted on: Sat, 10 Aug 2013 15:56:32 +0000
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