Physical Layer In Computer Networks | Physical Layer Explained | Computer Network Basic |Simplilearn

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Published 2024-05-29
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Welcome to our in-depth look at the Physical Layer in Computer Networks! In this Physical Layer In Computer Networks video, we'll uncover the essentials of this foundational layer. Discover how data is transformed into signals, such as electrical, optical, or radio waves, to travel across different media. We'll explain key functions like data encoding, bit synchronization, and rate control, making complex concepts simple with clear examples and diagrams. Learn about various network topologies—bus, star, ring, and mesh—and explore the crucial devices like NICs, repeaters, hubs, and modems that make network communication possible. Perfect for beginners and those wanting a refresher, this video is your gateway to understanding the core of networking.

Here in this Physical Layer In Computer Networks video, we cover the following topics:

00:00:00 Introduction
00:02:08 Introduction to Computer Networks
00:02:57 Elaborating OSI Model
00:05:56 Importance of Physical Layer
00:07:12 Functions of Physical Layer
00:09:39 Types of Transmission Media
00:11:21 Tyes of Signal Transmission

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