That was a bip at 440Hz detected by an Android phone, using cross-correlation
All the structure of the Android application is there, I’ll come to that in a future post.
As soon as the localization algorithm has been finished to be transcribed from Python/Sympy to Java/Common Math, we should have a basic usable Android application which will be able to localize the smartphone and show the position dot on a map.
Tags: WAMI