Future-Fi – The Road to 802.11-2020 and Beyond: Chapter 1
Posted: October 2, 2018Chapter 1: Understanding the IEEE 802 Standards Development Life Cycle: The future of Wi-Fi is so bright you’ll need an arc …
Rick Murphy is a pioneer in the WiFi industry and the engine of WiTS. Rick is the Wireless Curriculum Director and author of AirMagnet Academy's course ware for WiTS.
Tags: 6 GHz, 802.11, EEE 802 LAN/MAN Standards Committee, EHT SG, FD TIG, IEEE, LMSC, Li-Fi, Rick Murphy, TGax, TGbb, WLANs, WiFi, WiFi channels, standards development
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New Spectrum
Posted: December 12, 2017New Spectrum Status for FCC Regions by Rick Murphy UNII-2B is dead. For more than 4 years, the U.S. Wi-Fi community has antici …
Rick Murphy is a pioneer in the WiFi industry and the engine of WiTS. Rick is the Wireless Curriculum Director and author of AirMagnet Academy's course ware for WiTS.
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802.11ad
Posted: September 12, 2017Current status of the IEEE 802.11 Task Groups Current Status of the IEEE 802.11 Task Groups (- reprint -) The current roll-up of the 802.11 …
Rick Murphy is a pioneer in the WiFi industry and the engine of WiTS. Rick is the Wireless Curriculum Director and author of AirMagnet Academy's course ware for WiTS.
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802.11-2016
Posted: August 12, 2017Exploring 802.11-2016 Amendments – Overview of 802.11ad-2012 Those who are serious about making Wi-Fi work properly, must become students of …
Rick Murphy is a pioneer in the WiFi industry and the engine of WiTS. Rick is the Wireless Curriculum Director and author of AirMagnet Academy's course ware for WiTS.
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Understanding OFDM – Part 5 – new
Posted: May 15, 2017Spreading Out with 802.11n/ac Figure 29: Spectrum Density View of OFDM Overview of Parts 5 and 6 The last two parts of this tutorial will sh …
Rick Murphy is a pioneer in the WiFi industry and the engine of WiTS. Rick is the Wireless Curriculum Director and author of AirMagnet Academy's course ware for WiTS.
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Understanding OFDM – Part 4 – Refresh
Posted: February 15, 2017RF Noise – The Sound of Silence Figure 17: Noise floor with 802.11 signal in Channel 11 Overview of Radio Energy In the previous episode of …
Rick Murphy is a pioneer in the WiFi industry and the engine of WiTS. Rick is the Wireless Curriculum Director and author of AirMagnet Academy's course ware for WiTS.
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Understanding OFDM – Part 3 – Refresh
Posted: October 15, 2016So You Say You Want a Convolution Figure 12: Bits to Encode In Part 2 of this series, we determined the maximum baud rate for 802.11a/g, and …
Rick Murphy is a pioneer in the WiFi industry and the engine of WiTS. Rick is the Wireless Curriculum Director and author of AirMagnet Academy's course ware for WiTS.
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Understanding OFDM – Part 2 – Refresh
Posted: May 15, 2016Figure 5: OFDM Waveform Introduction OFDM is simple in theory. A fast, serial data stream (your baseband user data for instance) is divided …
Rick Murphy is a pioneer in the WiFi industry and the engine of WiTS. Rick is the Wireless Curriculum Director and author of AirMagnet Academy's course ware for WiTS.
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Understanding OFDM – Part 1 – Refresh
Posted: February 11, 2016Part 1 – The 48-string Guitar Figure 1: Imaginary Acoustic Guitar Like the sidewalk under your feet, rock solid and trustworthy, Orthogonal …
Rick Murphy is a pioneer in the WiFi industry and the engine of WiTS. Rick is the Wireless Curriculum Director and author of AirMagnet Academy's course ware for WiTS.
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Call Foul on WLAN Interference
Posted: June 23, 2012Wireless LANs use the license-exempt radio bands shared by various consumer-grade transmitters. These devices can have a serious negative ef …
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Defending the New Perimeter
Posted: May 8, 2012This time Rick will discuss the pros and cons of wireless perimeter defense mechanisms, looking specifically at the pros and cons of using d …
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Anatomy of a Rogue Event
Posted: April 18, 20121 hour webinar presented by Rick Murphy. With the proliferation of smartphones, tablets, and Windows 7 PCs, that allow the formation of pers …
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