gnss-navigation-knowledge-patch
Installation
SKILL.md
GNSS Navigation Knowledge Patch
Baseline and covered range: GNSS navigation fundamentals through mid-2024, including GPS, Galileo, GLONASS, BeiDou, SBAS, RTK, and PPP; covers the included operational and specification updates through 2026-07-11.
Reference index
| Reference | Topics |
|---|---|
| constellation-signals.md | GPS L2C/L1C, Galileo E1/E5/E6, GLONASS FDMA/CDMA, BeiDou B1/B2/B3 signal structures |
| galileo-services-and-osnma.md | Galileo HAS, time offsets, SAR return link, OSNMA trust bootstrap, transport, status, availability, TTFF, and events |
| augmentation-corrections-and-products.md | SBAS, GBAS, DGNSS, WARTK, RTCM, RTK bases, RINEX 4, SSR, SPARTN, and IGS products |
| atmosphere-and-multipath.md | Ionosphere-free PPP, second-order ionosphere, troposphere states and mappings, multipath bounds and diagnostics |
| zed-f9p-operations.md | ZED-F9P variants, ports, configuration, correction inputs, moving base, integrity, timing, OSNMA, raw data, and IMX integration |
| receiver-software-and-timing.md | Linux serial/PPS timing, Android raw GNSS, antenna corrections, SUPL, logging, GNSS Analysis, and GNSS-SDR |