# A New Spatial Filtering Algorithm for Noisy and Missing GNSS Position Time Series Using Weighted Expectation Maximization Principal Component Analysis: A Case Study for Regional GNSS Network in Xinjiang Province

> Research article (Remote Sensing, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4220686553](https://www.wikidata.org/wiki/openalex:W4220686553)  
**Source**: https://4ort.xyz/entity/a-new-spatial-filtering-algorithm-for-noisy-and-missing-gnss-position-time-series-using-weighted-expectation-maximizatio
