- Departments / Centres
OBJECTIVE: On completion of this course , the students will be able to analyse circuits and systems with non-periodic inputs using Laplace and Fourier transforms.
Classification of signals - representation in terms of elementary signals - impulse functions - Time response of circuits to non-sinusoidal periodic inputs - Concept of complex frequency - poles and zeros - frequency response from pole-zero configuration.
Fourier series representation of periodic inputs - trigonometric and complex forms - Fourier integral and Fourier transforms - Harmonic analysis of simple circuits with non-sinusoidal periodic inputs and aperiodic inputs.
Driving point impedance and admittance of one port network - open circuit impedance - short circuit admittance of two port networks - transfer impedance and admittance - voltage and current ratio transfer functions - ABCD parameters - image impedance - impedance matching - equivalent networks.
Differential equations of translational and rotational systems – Transfer function - block diagram representation - block diagram algebra - signal flow graph - Mason's gain formula - concepts of variable state and state variables - state models using physical and phase variables - solution of state equations
Differential equations of linear discrete systems - pulse transfer function - response of linear discrete systems by Z transform method - z and s domain relationship.