我的导航算法学习笔记，主要是写给初学者，已经有基础的同学应该多看论文和代码，看我的笔记学不到啥；内容涵盖导航定位开源程序的源码解读（包括 RTKLIB、GAMP、PSINS、KF-GINS 等）、开源项目梳理、书籍讲义、博客翻译、教程讲座推荐；所有内容都可以随意转载，原始文件都放在这里了，大家可以在我的基础上整理出自己的一些文档。

Multi-Sensor Fusion (GNSS, IMU, Camera) 多源多传感器融合定位 GPS/INS组合导航 PPP/INS紧组合

🔧 Create macOS VPNs programmatically (L2TP & Cisco)

Paul's PPP Package: PPP daemon and associated utilities | Official GitHub repo: https://github.com/ppp-project/ppp

An open‑source software for Multi-GNSS PPP ambiguity resolution

The Australian Government, through Positioning Australia (part of Geoscience Australia), is funding the design, development and operational service of a Global Navigation Satellite System (GNSS) position correction system - the Ginan service and toolkit. The application of the Ginan correction service by a GNSS device has the potential to increa…

Open Source F5 BIG-IP VPN client for Linux, MacOS, FreeBSD and Windows

The Precise Point Positioning (PPP) module of the Vienna VLBI and Satellite Software (VieVS PPP): raPPPid

MG-APP (https://link.springer.com/article/10.1007/s10291-020-00976-1);

Separation of upstream and downstream traffic.

Hologram device-side Python SDK - Send messages to the cloud in just 3 lines of code!

PPP PRIVATE NETWORK™ 2 VPN Next Generation Reliable and Secure Virtual Ethernet Access Solution!

A implementation of tun2socks written in C# and VEthernet, Support TCP/IP, UDP/IP, ICMP/IP.

Software Release for "Incremental Covariance Estimation for Robust Localization"

Galileo High Accuracy Service decoder library

AT application for ESP32 ESP-IDF with PPP server and web browser additions

lwIP PPP porting for GSM modem (like sim800)

Yocto Layer which provides basic support for Quectel wireless modules