Nonparametric Regression for MU-MIMO Channel Prediction: From KNN to Local Linear Regression.
Zheng XiaoJun SunZhaoyang ZhangYingzhuang LiuPublished in: IEEE Trans. Wirel. Commun. (2024)
Keyphrases
- nonparametric regression
- knn
- k nearest neighbor
- nearest neighbor
- text categorization
- fading channels
- pointwise
- k nearest neighbour
- prediction accuracy
- classification algorithm
- wireless channels
- similarity search
- distance function
- classification method
- mimo systems
- knn algorithm
- support vector machine svm
- mimo ofdm
- support vector machine
- feature selection
- ofdm system
- multiple input multiple output
- nearest neighbour
- knn classification
- text classification
- hierarchical document clustering
- orthogonal frequency division multiplexing
- weighted sum
- multipath
- input space
- discriminant analysis
- model selection
- markov chain