MatLab Algorithm Availability Simulation Tool (MAAST)

MAAST is a publicly available, customizable MATLAB toolset for simulating WAAS confidence estimation algorithms and evaluating their effects on service availability.

Link to Stanford Github

• Stanford Github

File Downloads

• MAAST for ARAIM Version 0.4 (ADD v.3.1) (Latest) (ZIP)
• MAAST for ARAIM Version 0.3 (ADD v.3.0) (ZIP)
• MAAST Version 1.5.1 (Latest) (ZIP)
• MAAST Version 1.4 (ZIP)
• MAAST Version 1.3 (ZIP)
• MAAST Version 1.0 (ZIP)
• MAAST 1.0 User's Guide
• MAAST 1.1 Developer's Guide
• Almanacs for Availability Simulations (ZIP)
• Almanacs for Availability Simulations (Unzipped)

Papers

• A Matlab Toolset for SBAS Service Volume Analysis

The ARAIM user algorithm used in this tool is described in the following documents:

• WG-C Advanced RAIM Technical Subgroup Reference Airborne Algorithm Description Document Version 3.1
• WG-C Advanced RAIM Technical Subgroup Reference Airborne Algorithm Description Document Version 3.0

Website Links

• Stanford GPS/WAAS Laboratory
• Almanac files (YUMA) from U.S. Coast Guard Navigation Center

More Information

For questions about the software, please contact Dr. Todd Walter at the Stanford GPS Laboratory.