# Optical Spatial Modulation for FSO IM/DD Communications With Photon-Counting Receivers: Performance Analysis, Transmit Diversity Order and Aperture Selection

> Research article (IEEE Journal on Selected Areas in Communications, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2963036536](https://www.wikidata.org/wiki/openalex:W2963036536)  
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