diff --git a/README.md b/README.md index 4a311bd..4cdbbe8 100644 --- a/README.md +++ b/README.md @@ -5,18 +5,30 @@ galileo/GPS/GLONASS/BeiDou open source monitoring. GPL3 licensed. Live website: https://galmon.eu/ Theoretically multi-vendor, although currently only the U-blox 8 chipset is -supported. Navilock NL-8012U receiver works really well, as does the U-blox evaluation kit for the 8MT. +supported. Navilock NL-8012U receiver works really well, as does the U-blox +evaluation kit for the 8MT. Highlights: * Processes raw frames/strings/words from GPS, GLONASS, BeiDou and Galileo * Calculate ephemeris positions - * Record discontinuities between subsequent ephemerides + * Record discontinuities between subsequent ephemerides (in time and space) * Compare doppler shift as reported by receiver with that expected from ephemeris * Track atomic clock & report jumps + * Coverage maps (number of satellites >5, >10, >20 elevation) + * HDOP/VDOP/PDOP maps * Compare orbit to TLE, match up to best matching satellite * Tear out every bit that tells us how well an SV is doing * Full almanac processing to see what _should_ be transmitting * Distributed receivers, combined into a single source of all messages + * Ready to detect spoofing/jamming + * Comparison of ephemerides to independent SP3 data to determine SISE + +Data is made available as JSON, as a user-friendly website and as a +time-series database. This time-series database is easily mated to the +industry standard Matplotlib/Pandas/Jupyter combination. + +There is also tooling to extract raw frames/strings/words from specific +timeframes. Goals: @@ -32,8 +44,6 @@ Goals: Works on Linux (including Raspbian on Pi Zero W), OSX and OpenBSD. - - Build locally -------------