Wi-Fi Fundamentals Course | Wireless With Vidur

Course Content

Chapter 1 – Overview of Wireless Standards, Organisations, RF Fundamentals and Components

1.1 Wi-Fi Standards, Organisations and RF Fundamentals

56:11

Chapter 2 – Radio Frequency Fundamentals

Chapter 3 – 802.11 IEEE Standards Overview

Chapter 4 – 2.4 GHz and 5 GHz Wireless Networks

Chapter 5 – Wireless LAN Topologies

Chapter 6 – 802.11 Medium Access

Chapter 7 – 802.11 MAC Architecture

Chapter 8 – 802.11n – High Throughput

Chapter 9 – 802.11ac – Very High Throughput

Chapter 10 – 802.11ax – High Efficiency

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Course Content

Chapter 1 – Overview of Wireless Standards, Organisations, RF Fundamentals and Components

1.1 Wi-Fi Standards, Organisations and RF Fundamentals

Chapter 2 – Radio Frequency Fundamentals

2.1 RF Signal and Antenna Concepts

Chapter 3 – 802.11 IEEE Standards Overview

3.1 802.11b, 802.11a, 802.11g

3.2 802.11i, 802.11r, 802.11k and 802.11w

Chapter 4 – 2.4 GHz and 5 GHz Wireless Networks

4.1 2.4 GHz and 5 GHz channels in detail

4.2 Overlapping and Non-Overlapping Channels? Data Rate vs Throughput

Chapter 5 – Wireless LAN Topologies

5.1 802.11 Topologies with less known facts

Chapter 6 – 802.11 Medium Access

6.1 CSMA/CA and Introduction to DCF

6.2 Interframe Spacing (IFS)

6.3 Duration/ID Field

6.4 Virtual and Physical Carrier Sense

6.5 Random Backoff Timer (RBT)

6.6 EDCA and Block Acknowledgement

Chapter 7 – 802.11 MAC Architecture

7.1 Data-Link and Physical Layer (MSDU and MPDU, PSDU and PPDU)

7.2 Interoperability of 802.11 and 802.3

7.3 Types of Frames in 802.11

7.4 Active and Passive Scanning

7.5 Data Rates, Roaming and Fragmentation

7.6 Protection Mechanism and RTS/CTS

7.7 Power Management in 802.11

Chapter 8 – 802.11n – High Throughput

8.1 Why 802.11n? Problems with 802.11b/a/g

8.2 Spatial Multiplexing, Beamforming and Echo Cancellation

8.3 Channel Bonding

8.4 Better Encoding (64-QAM)

8.5 Aggregation of Frames (A-MSDU and A-MPDU) and Power Adaptation

8.6 Problems with 802.11n

Chapter 9 – 802.11ac – Very High Throughput

9.1 Difference between 802.11n and 802.11ac

9.2 Advantages of 802.11ac explained with MU-MIMO

9.3 NDP Beamforming Explained

Chapter 10 – 802.11ax – High Efficiency

10.1 Wi-Fi 6 Overview

10.2 What’s new in Wi-Fi 6 (802.11ax)?

10.3 Concept of Multi-User (MU-MIMO abd MU-OFDMA)

10.4 Uplink and Downlink MU-OFDMA

10.5 Uplink and Downlink MU-MIMO

10.6 BSS Colouring – Spatial Reuse

10.7 Target Wakeup Time (TWT)

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