Deep Learning-Based User Activity Detection and Channel Estimation in Grant-Free NOMA.
Hanxiao YuZesong FeiZhong ZhengNeng YeZhu HanPublished in: IEEE Trans. Wirel. Commun. (2023)
Keyphrases
- deep learning
- user activity
- channel estimation
- user behavior
- machine learning
- unsupervised learning
- multipath
- communication systems
- object detection
- online social networks
- bit error rate
- fading channels
- object recognition
- image processing
- ofdm system
- feature space
- denoising
- principal component analysis
- computer vision
- search engine