Matlab codes to generate GNSS PRNs, secondary codes, dataless signals and spectra. Includes real data captures and a theory summary. GPS (L1CA, L2C, L5), Gaileo (E1OS, E5), BeiDou-2 (B1I)

FAST is a GNSS Data Download and Processing software developed in Python. The software adopts a modular architecture, consisting of four main components: data download, quality analysis, SPP, and station selection

Python software for multipath analysis of GNSS observations

学习PY，使用PY实现卫星单点定位、rtk相对定位算法

A collection of awesome GNSS/RNSS related sources, tools, data, MOOC's course, etc.

BeiDou B1C Signal Generator and Catcher / 北斗B1C信号生成与捕获

Encoding/decoding of RTCM v. 3

北京交通大学计算机科学与技术学院系统与网络实验室

Simple jt808 service supporter.

This repo demonstrates satellite position calculation, mapping, almanac and rinex data manipulating for Beidou satellites of GNSS

Multi-GNSS Standard Point Positioning

Document about design of a GNSS receiver

Parser for rinex files version 3.03 written on .net 3.5

GTK4 python based GNSS (GPS, Galileo, BeiDou) dashboard to display information gathered from GNSS receivers. GPSD client included.

JSON serialization/deserialization of RTCM v. 3

Software defined GNSS receiver in Rust: 🛰️ GPS L1 C/A

Decoder for GNSS Navigation messages

GPS 北斗卫星测试apk，android MVVM框架开发，AndroidX + ViewModel + DataBinding组件

北斗信号模拟器。 BeiDou navigation satellite system signal simulator.

Raw RINEX validation of distance-structured correlations in GNSS atomic clocks. Detects exponential decay signatures (λ≈1-4 km) in 539 stations using SPP with broadcast ephemerides, eliminating processing artifact hypothesis. Shows E-W>N-S anisotropy, CMB alignment, orbital coupling. TEP-GNSS Paper 3.