My Notes from chapter 4 of the CWNA study guide Azimuth and Elevation Charts (Antenna Radiation Envelopes) In either chart, the antenna is placed at the centre of the chart. Azimuth chart = H-plane = top-down view Elevation chart = E-plane = side view Interpreting Polar Charts Represent the decibel (dB) mapping of the antenna …
Continue reading CWNA Chapter 4 – Radio Frequency Signal and Antenna Concepts
My Notes from chapter 3 of the CWNA study guide RF Components Transmitters Initial component in the creation of wireless medium. Transmitters job is to begin the RF communications Transmitter starts AC signal oscillating at the RF frequency Transmitter takes data provided and modifies the AC signal using a Modulation technique Antenna Two functions when …
Continue reading CWNA Chapter 3 – Radio Frequency Components, Measurements, and Mathematics
My Notes from chapter 1 of the CWNA study guide Standard Organisations Federal Communication Commission (FCC) Regulatory body for the United States for Radio, TV, wire, satellite and cable. Set Rules for what users can do with wireless around: Frequency Bandwidth Maximum power of the intentional radiator (IR) Max equivalent isotropically radiated power (EIRP) Use …
Continue reading CWNA Chapter 1 – Wireless Standards, Organizations and Fundamentals
So the first exam I am undertaking is the CWNA, I have just ordered the book By David Coleman which should turn up in the next 3-10 days I have been advised. Hopefully work commitments don't get crazy over the next few months and allow me to schedule and pass the exam before Christmas!! Can …
Continue reading Certified Wireless Network Administrator (CWNA)
As stated I have decided to attempt to achieve certification as a CWNE prior to coming back and doing the CCIE Wireless Path. For those who aren't familiar with the CWNE Certification, this post is to detail the path required to achieve CWNE Certification. The CWNE consists of 4 exams and after passing each of these …
It's not all about Wi-Fi anymore
Networking With A Side of Snark
One radio guy's journey into an IP world. These are my musings alone and don't represent my employer.
My Wifi Blog page
Experiences of a Connectivity Engineer
the world where wires fail to exist
My journey through the world of Wi-Fi...
A blog about wireless networking from Jim Vajda, CWNE #183
Welcome to the world of wireless networks !!!
Not Another Wireless Blog
Not Another Wireless Blog
Not Another Wireless Blog
Sam's WiFi space - CWNE #101 - CCIE #40629 (Wireless)
Not Another Wireless Blog
Not Another Wireless Blog
THE WLAN 