# P<sup>3</sup>-LOAM: PPP/LiDAR Loosely Coupled SLAM With Accurate Covariance Estimation and Robust RAIM in Urban Canyon Environment

> Research article (IEEE Sensors Journal, 2020) · cited 70× · AI/ML

**Wikidata**: [openalex:W3111626948](https://www.wikidata.org/wiki/openalex:W3111626948)  
**Source**: https://4ort.xyz/entity/p-sup-3-sup-loam-ppp-lidar-loosely-coupled-slam-with-accurate-covariance-estimation-and-robust-raim-in-urban-canyon-envi