My Notes from chapter 5 of the CWNA study guide Original IEEE 802.11 standard The first WLAN standard published. Defined by IEEE at the Physical and MAC layers of the OSI model. The PHY task group worked in conjunction with the MAC task group to define the original 802.11 standard. The PHY task group defined …
Month: Dec 2016
CWNA Chapter 4 – Radio Frequency Signal and Antenna Concepts
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
7 Signal Wireless Monitoring System
After watching a webinar on the 7 Signal wireless sensors, I was offered the opportunity to for a loan sensor to conduct a POC to see if the solution would be beneficial for the company I am working for. Aside from evaluating the solution for the company, I took the opportunity to learn about a …
GPS Coordinates for CMX
I have been looking at how to link CMX location data to other systems, and through the use of GPS Coordinates I can link the map in CMX to a CMX on Google Earth for instance. This post is to detail the steps to get GPS coordinates for device locations to appear within CMX. One …
THE WLAN 