This book aims to learn to use the basic concepts in signal processing. Each chapter is a reminder of the basic principles is presented followed by a series of corrected exercises. After resolution of these exercises, the reader can pretend to know those principles that are the basis of this theme. "We do not learn anything by word, but by example."

Roger Ceschi is the Director at Esigetel and Deputy Director General at Groupe Efrei in Paris, France. He is also Professor at several Chinese and South African universities. His research focuses on signal theory and stochastic processes.

Jean-Luc Gautier retired as University Professor at ENSEA in Cergy, France in 2014. His research focused on the design of microwave circuits and the architecture of digital communications systems.