A performant NumPy extension for Galois fields and their applications

pure-Python (Numpy optional) 3D coordinate conversions for geospace ecef enu eci

Modular Python tool for parsing, analyzing, and visualizing Global Navigation Satellite Systems (GNSS) data and state estimates

A python implementation of the Galileo OSNMA protocol.

An example comparing EKF, factor graphs, and sliding window factors. Used for a paper in the Navigation journal.

The Epsilon Algorithm Suite provides users a method to verify the integrity of the received GPS data and ranging signals, thereby improving resiliency against potential GPS signal loss.