activity
20062022
most citedStructured Compressive Sensing Based Spatio-Temporal Joint Channel Estimation for FDD Massive MIMO

234 citations · 581 across the 34 of their papers we have counts for

collaborators

34 papers

cs.LG2022

Orthogonal Stochastic Configuration Networks with Adaptive Construction Parameter for Data Analytics

Wei Dai, Chuanfeng Ning, Shiyu Pei +2

As a randomized learner model, SCNs are remarkable that the random weights and biases are assigned employing a supervisory mechanism to ensure universal approximation and fast lear…

eess.SP2021

Short-and-Sparse Deconvolution Via Rank-One Constrained Optimization (ROCO)

Cheng Cheng, Wei Dai

Short-and-sparse deconvolution (SaSD) aims to recover a short kernel and a long and sparse signal from their convolution. In the literature, formulations of blind deconvolution is…

eess.SP2021

Dictionary Learning with Convex Update (ROMD)

Cheng Cheng, Wei Dai

Dictionary learning aims to find a dictionary under which the training data can be sparsely represented, and it is usually achieved by iteratively applying two stages: sparse codin…

cs.IT2020★ 24 cited

Mathematical Theory of Atomic Norm Denoising In Blind Two-Dimensional Super-Resolution (Extended Version)

Mohamed A. Suliman, Wei Dai

This paper develops a new mathematical framework for denoising in blind two-dimensional (2D) super-resolution upon using the atomic norm. The framework denoises a signal that consi…

eess.SP2019

Dictionary Learning Using Rank-One Projection (ROP)

Cheng Cheng, Wei Dai

Dictionary learning aims to find a dictionary that can sparsely represent the training data. Methods in the literature typically formulate the dictionary learning problem as an opt…

eess.SP2019★ 1 cited

Super-resolved Localisation without Identifying LoS/NLoS Paths

Hengyan Liu, Wei Dai, Yuan Shen

This paper focuses on the problem of localising a transmitting mobile station (MS) using multiple cooperative base stations (BSs). There are two technical difficulties: one is the…