Andrew CampbellSep 28, 20184 minWi-Fi Trends for the Next 5 YearsIt's an exciting time to be in the Wi-Fi industry with the market continuing to grow and the promise of new standards, technologies, and ...
Andrew CampbellSep 4, 20184 minRF Engineer in an IT WorldBack in 2010, I was working at a large defense contractor as an RF Engineer sitting in a cubicle day after day when I decided I wanted to...
Andrew CampbellAug 22, 20183 minWhere do I place my APs?How to determine where to place Access Points depends on network requirements and careful analysis of the RF environment. As someone with...
Andrew CampbellAug 16, 20181 minAruba Central: What is it?Aruba Central is a cloud-based network management solution that offers built-in analytics and configuration/monitoring of Aruba Networks'...
Andrew CampbellAug 15, 20181 minWi-Fi Myth: Point Your Antennas Perpendicular To Each OtherSource: LifeHacker and others. Myth Theory Radio reception is maximized when both the Access Point and client (laptop, smartphones, table...
Andrew CampbellAug 15, 20183 minWi-Fi Myth: Most People Use Channel 1, 6, or 11 so choose another channel.This is the first of a series, which intends to debunk widely publicized statements about Wi-Fi networks. Myth Theory Most wireless route...
Andrew CampbellAug 15, 20183 minDecibel MathAs a primer reading our section on What's a decibel? is recommended. How can you convert dBm to mW, and vice versa, easily? When working ...
Andrew CampbellAug 15, 20183 minWhat's a decibel?A decibel is a logarithmic unit used to express a ratio between two values. The decibel is used to conveniently represent very large or s...
Andrew CampbellJul 30, 20182 minSignal Strength - What everyone is looking forThe Holy Grail of Wi-Fi parameters, signal strength is considered as one of the most important design goal to meet. With the proliferatio...
Andrew CampbellMay 17, 20182 minHow does interference and noise impact Wi-Fi performance?Even the best designed network can be taken down by interference and noise. If signal strength, channel overlap, and other Wi-Fi paramete...
Andrew CampbellMay 17, 20181 minImportance of Spectrum Analysis for Wi-Fi DesignOn February 24th, 2016, I presented the Importance of Spectrum Analysis for Wi-Fi Design at the 2016 WLAN Pros Conference (WLPC). The pre...
Andrew CampbellMay 17, 20183 minHow do walls affect Wi-Fi signals? Attenuation is an important physical property that all Wi-Fi designers need to be aware of to avoid dead spots, or more common today, usi...
