29 citations · 34 across the 8 of their papers we have counts for
Showing eess.SPShow all
3 papers · 1 filter
eess.SP2023
Overcoming Beam Squint in Dual-Wideband mmWave MIMO Channel Estimation: A Bayesian Multi-Band Sparsity Approach
Le Xu, Lei Cheng, Ngai Wong +2
The beam squint effect, which manifests in different steering matrices in different sub-bands, has been widely considered a challenge in millimeter wave (mmWave) multiinput multi-o…
eess.SP2023
To Fold or Not to Fold: Graph Regularized Tensor Train for Visual Data Completion
Le Xu, Lei Cheng, Ngai Wong +1
Tensor train (TT) representation has achieved tremendous success in visual data completion tasks, especially when it is combined with tensor folding. However, folding an image or v…
eess.SP2020★ 29 cited
Tensor Train Factorization and Completion under Noisy Data with Prior Analysis and Rank Estimation
Le Xu, Lei Cheng, Ngai Wong +1
Tensor train (TT) decomposition, a powerful tool for analyzing multidimensional data, exhibits superior performance in many machine learning tasks. However, existing methods for TT…