From b40535bae4cc8af53f7a3dc857062a76d838315a Mon Sep 17 00:00:00 2001 From: krakenrf <78108016+krakenrf@users.noreply.github.com> Date: Tue, 31 May 2022 17:39:53 +1200 Subject: Updated 6. Android App Guide (markdown) --- 6.-Android-App-Guide.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/6.-Android-App-Guide.md b/6.-Android-App-Guide.md index 6e6f566..428926e 100644 --- a/6.-Android-App-Guide.md +++ b/6.-Android-App-Guide.md @@ -16,6 +16,8 @@ The triangulation feature works by overlaying a grid over a map. When bearing da If the user moves close to the edge of the grid, the grid will automatically re-center and recalculate activations from the logged data. +A quick timelapse example of a TX search is shown as a gif on the right. The red marker indicates the known TX location. You can see that as the vehicle moves, the DOA lobes generally point in the direction of the transmitter. Every now and then they may point in a random direction. This can be explained by multipath corruption being too great, or something blocking the signal, like a building, terrain or large vehicle. As the user covers more ground the estimated TX location (green circle) slowly becomes more accurate, moving towards the red marker. The red area of the grid heatmap also shrinks over time. + # Post-data collection analysis The App can open a log file that was saved during a live drive, or a log file that was created by the KrakenSDR server itself during an offline logging session. To open a log file simply put the log file into a folder on your Android device's SD card, and use the folder icon to open it. The folder icon is found on the main screen in the top right. -- cgit v1.2.3