Continuous time signals (CT signals), Discrete time signals (DT signals) - Step, Ramp, Impulse, Exponential & Sinusoidal. Classification of CT and DT signals - Periodic and Aperiodic Signals, Energy and Power signals, Symmetric and Anti symmetric signals, Classification of CT systems and DT systems.

Review of Fourier series , Fourier Transform - Properties, Laplace Transform in Signal Analysis - Region of convergence (ROC) of Laplace transform-Hilbert Transform.

Convolution Integral, Impulse response, Frequency response, Differential equation - LTI system analysis using Fourier and Laplace transforms - Block diagram representation.

DTFT, Z - transform, Properties of Z transform, Inverse Z transforms using Power series expansion and Partial fraction expansion.

Impulse response, Difference equations - LTI system analysis using Z-transform, Convolution Sum, Block diagram representation.