# Efficient Channel Estimation for OTFS Systems in the Presence of Fractional Doppler

> Research article (2023 IEEE Wireless Communications and Networking Conference (WCNC), 2023) · cited 17× · AI/ML

**Wikidata**: [openalex:W4376480798](https://www.wikidata.org/wiki/openalex:W4376480798)  
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