# Signal Detection in Uplink Time-Varying OFDM Systems Using RNN With Bidirectional LSTM

> Research article (IEEE Wireless Communications Letters, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3043694015](https://www.wikidata.org/wiki/openalex:W3043694015)  
**Source**: https://4ort.xyz/entity/signal-detection-in-uplink-time-varying-ofdm-systems-using-rnn-with-bidirectional-lstm