Network technologies. Part 1. Analog Signals

Here is the first part of the video course on network technologies and telecommunications. In this course, I will try to immerse you in the world of communications and telecommunications, and most importantly, tell you in the simplest words how it all works. In this lesson, we will talk with you how information is transmitted between people, what are the forms of its presentation. Let´s analyze what an analog signal is and how to get it from a human voice. Let´s understand what modulation is.
The duration of the lesson is 18 minutes.