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SYLLABUS

UNIT-I

Locus Diagrams & Resonance Series R-L, R-C, R-L-C and parallel combination with variation of various parameters – Resonance-series, Parallel circuits, Frequency response, Concept of bandwidth and Q-factor.

UNIT-II

Two Port Networks Two port network parameters – Impedance – Admittance – Transmission and hybrid parameters and their relations – Concept of transformed network – Two port network parameters using transformed variables.

UNIT-III

Transient Analysis D.C Transient Analysis: Transient response of R-L, R-C, R-L-C series circuits for D.C excitation – Initial conditions in network – Initial conditions in elements – Solution method using differential equation and Laplace transforms – Response of R-L & R-C networks to pulse excitation. A.C Transient Analysis: Transient response of R-L, R-C, R-L-C series circuits for sinusoidal excitations – Solution method using differential equations and Laplace transforms.

UNIT-IV

Fourier Transforms Fourier theorem – Trigonometric form and exponential form of fourier series – Conditions of symmetry – Line spectra and phase angle spectra – Analysis of electrical circuits to non sinusoidal periodic waveforms. Fourier Integrals and fourier transforms – Properties of fourier transforms and application to electrical circuits.

UNIT-V

Filters Filters – Low pass – High pass and band pass – RC, RL filters – Derived filters and composite filters design – Attenuators – Principle of equalizers – Series and shunt equalizers – L Type – T type and bridged – T and lattice equalizers.