# A Simple and Fast Human Activity Recognition System Using Radio Frequency Energy Harvesting

> Research article (Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3202309197](https://www.wikidata.org/wiki/openalex:W3202309197)  
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