While checking for Patriot activity in South Korea I stumbled on the interesting increase of interferences in the seas surrounding Japan. This pushed me to investigate a little further to isolate the potential sources for them. Hyūga class helicopter destroyers The vessels (2) which became operational in the late first decade of 2000 saw the […]
SENTINEL-1 C-SAR interference analysis. Intro
This article wants to be some kind of introduction to the technique first discovered and exposed by Harel Dan in his Medium post from 2018 (highly recommended read) which involves using the publicly available SENTINEL-1 satellites data to detect and locate powerful sources of radio frequencies in (some of) the C band. We will also […]