A brief introduction to GNSS-SDR, a free and open source Global Navigation Satellite System software-defined receiver.
Here you will find:
A description of GNSS-SDR software architecture and underlying key concepts.
Configuring and managing a network of connected signal processing blocks from the signal source up to the position fix.
Documentation on GNSS-SDR Signal Processing Blocks: implementations and their configuration.
In addition, there is a set of tutorials providing more information in particular topics or examples of use:
Documentation on how to build and run the testing code.
Software testing concepts and their implementation in GNSS-SDR.
Description of the available GNSS-SDR configuration options at building time.
A guide to cross-compile GNSS-SDR for embedded platforms.
… and many more!