Systems

Introduction In the first part of the “Fourier Analysis” article, we have focused on the properties and usages of the...

Introduction This subject was first assumed by Isaac Newton about 400 years ago. Newton showed that white light is composed of...

What is a Signal? One of the definitions of 'signal' in the Merriam-Webster dictionary is: "A detectable physical quantity or...

Introduction While negative feedback controls and corrects the behavior of a system, positive feedback encourages and...

Introduction According to Norbert Wiener, the American mathematician and the father of cybernetics, feedback is a method of...

Introduction A linear circuit is one whose output signal is linearly proportional to its input signal. As a simple case, it is...

Introduction The system is a general name that indicates several meanings and concepts. The Merriam-Webster dictionary defines a...