# Two-Stage Channel Estimation for mmWave Massive MIMO Systems Based on ResNet-UNet

> Research article (IEEE Systems Journal, 2023) · cited 42× · AI/ML

**Wikidata**: [openalex:W4315631834](https://www.wikidata.org/wiki/openalex:W4315631834)  
**Source**: https://4ort.xyz/entity/two-stage-channel-estimation-for-mmwave-massive-mimo-systems-based-on-resnet-unet