This is undergraduate course to introduce Signals and systems which includes: - Continuous Time signals (CT) and Discrete Time signals (DT). Transformation of independent variables.  Properties of Systems in terms of (memory, causality, Time invariance, linearity and stability), Linear Time Invariant systems. Fourier analysis.  Sampling and Reconstruction theorem. Introduction to Signal Encoding Techniques, Laplace Transform, Z- Transform. Matlab Concepts.