Documents Signals_and_Systems_Simon Haykin & Barry Van Veen 1 Introduction CHAPTER 1.1 What is a signal? A...

Introduction 1.1 What is a signal? A signal is formally defined as a function of one or more variables that conveys information on the nature of a physical phenomenon. 1.2…

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Figure 1.1 Simplified description of a control system Figure 1.2 Elevators a. Early elevators were controlled by hand ropes or an elevator operator. Here, a rope is cut to…