GNSS on Signal Chain https://signal-chain.tech/tags/gnss/ Recent content in GNSS on Signal Chain Signal Chain https://signal-chain.tech/images/papermod-cover.png https://signal-chain.tech/images/papermod-cover.png Hugo en Alexander Pryadunets Wed, 26 Aug 2026 00:00:00 +0000 Precision Functional Generator — WIP https://signal-chain.tech/projects/precision_functional_generator/ Wed, 26 Aug 2026 00:00:00 +0000 https://signal-chain.tech/projects/precision_functional_generator/ A first attempt at building a programmable function generator around an STM32H743, high-speed DAC and GNSS timing. PPS Timing System: From "Why Does This Keep Hanging" to Nanosecond-Level Data https://signal-chain.tech/projects/pps-timing-system/ Sat, 01 Aug 2026 00:00:00 +0000 https://signal-chain.tech/projects/pps-timing-system/ Characterizing PPS timing accuracy across two GNSS receivers at nanosecond resolution Digital twin system for TEC, Doppler and other measurements https://signal-chain.tech/projects/digital_twin_for_isu_ionosphere/ Sat, 13 Jun 2026 00:00:00 +0000 https://signal-chain.tech/projects/digital_twin_for_isu_ionosphere/ A web-based digital twin for a ground-station network measuring ionospheric TEC via coherent dual-frequency satellite beacons — from IQ recordings to a live station map