Electrical Hardening : Listening to the whisper while everyone else is shouting

Modern naval platforms are some of the harshest electromagnetic environments known to the EW community.  Radars, high-power communications, signal interception and direction-finding systems are all to be installed on the same platform. Normally each of these vying for the highest spot on a severely over-crowded central communications tower with more critical systems always finding their…

The Effect of the Pandemic on our Sales Approach

“I am not sure anyone watching TV in December 2019 had any idea that the coverage on Wuhan would cause the change and disruption to life and business as it has,” said Claire Nitch, Head of Sales and Marketing of Alaris Antennas. In a couple of months, everyone had to adapt to massive changes to…

Direction Finding Antennas and Accuracy Part 3: The Art of designing DF Antennas by Johan Fuhri

In the previous two blog posts we discussed some of the effects that could influence the sensitivity of a DF antenna system.  These were mostly related to the environment, and often manifests in a DF measurement as noise or interference which reduces the ability of the DF system to accurately estimate the angle of arrival….