https://www.routes-navigation.de/
Routes - ... android app for GPX/KML navigation, simulation & GPS tracking
Dec 29, 2025 - With Routes you can easily load GPX KML files and navigate along them. A simulation helps you prepare your journey and the recorder records your movements
android app forsimulation gpsroutesgpxkml
https://www.deutsche-digitale-bibliothek.de/item/3HJOV2QI3XOSCPCNSYVV2T5PK4HN6EIU
A simulation analysis to optimize orbits for a tropical GPS radio occultation mission - Deutsche...
https://www.nist.gov/publications/towards-sub-10-16-trans-continental-gps-carrier-phase-frequency-transfer-simulation
Towards Sub-10-16 Trans-Continental GPS Carrier-Phase Frequency Transfer: a Simulation Study | NIST