# PASS: A Trustworthy Precision Approach Simulation System for CAT III Integrity Algorithm Development

- Source: arXiv cs.RO
- Published: 2026-10-19T04:00:00.000Z
- RoboHot: https://robohot.news/en/items/kx2jwfi4bp023gq0mbrxvt2hp
- Original: https://arxiv.org/abs/2610.23019

## Summary

PASS is a trustworthy precision approach simulation system for fixed-wing aircraft CAT III integrity algorithm development. Within a unified spatiotemporal geometric framework, it integrates configurable airport environments, prescribed trajectories, inertial simulation, calibrated stereo images, and continuous runway-relative ground truth, supporting navigation and integrity research under controllable sensor errors and environmental variations.