# Joint Channel and AoA Estimation in OFDM Systems: One Channel Tap With Multiple AoAs Problem

> Research article (IEEE Communications Letters, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3145701559](https://www.wikidata.org/wiki/openalex:W3145701559)  
**Source**: https://4ort.xyz/entity/joint-channel-and-aoa-estimation-in-ofdm-systems-one-channel-tap-with-multiple-aoas-problem