# Low-Dimensional Subspace Estimation of Continuous-Doppler-Spread Channel in OTFS Systems

> Research article (IEEE Transactions on Communications, 2021) · cited 48× · AI/ML

**Wikidata**: [openalex:W3156848981](https://www.wikidata.org/wiki/openalex:W3156848981)  
**Source**: https://4ort.xyz/entity/low-dimensional-subspace-estimation-of-continuous-doppler-spread-channel-in-otfs-systems