# Bandwidth efficient optimal superimposed pilot design for channel estimation in OSTBC based MIMO–OFDM systems

> Research article (Physical Communication, 2018) · cited 13× · AI/ML

**Wikidata**: [openalex:W2782260920](https://www.wikidata.org/wiki/openalex:W2782260920)  
**Source**: https://4ort.xyz/entity/bandwidth-efficient-optimal-superimposed-pilot-design-for-channel-estimation-in-ostbc-based-mimoofdm-systems