This chapter introduces the basic building blocks of signals, which have well‐defined analytical forms, namely exponential functions, unit step functions, and unit impulse functions. We introduce both ...

Signals and Systems (5 lectures): Continuous-time and discrete-time signals; commonly encountered signals; unit impulse and unit step functions; sampling and aliasing; continuous-time and ...

A valuable introduction to the fundamentals of continuous and discrete time signal processing, this book is intended for the reader with little or no background in this subject. The emphasis is on ...