Lecture Slides for Signals and Systems (Edition 4.0)

This document constitutes a detailed set of lecture slides on signals and systems, covering both the continuous-time and discrete-time cases. Some of the topics considered include: signal properties, elementary signals, system properties, linear time-invariant systems, convolution, Fourier series, Fourier transform, Laplace transform, z transform, complex analysis, partial fraction expansions, and MATLAB.