# Spatially Non-Stationary XL-MIMO Channel Estimation: A Three-Layer Generalized Approximate Message Passing Method

> Research article (IEEE Transactions on Signal Processing, 2024) · cited 17× · AI/ML

**Wikidata**: [openalex:W4405178888](https://www.wikidata.org/wiki/openalex:W4405178888)  
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