Various Kalman Filters: KF, UKF, AUKF and their Square root variant

Generate various GNSS signals

Modular tracking algorithm for various GNSS Systems

Implementation of a GNSSReceiver

Acquire GNSS signals

Create manifolds based on LUTs or ideal antennas. Get steering vectors depending on DOA and plot patterns

Calculate position velocity and time

Decode GNSS Signals

Several loop filters for GNSS tracking algorithms

Fixed point sin and cos approximations

Viterbi decoder and convolutional encoder