Kefei Liu

An Eigenvalue-Moment-Ratio Approach to Blind Spectrum Sensing for Cognitive Radio Under Sample-Starving Environment

Lei Huang, Jun Fang, Kefei Liu et al. · IEEE Transactions on Vehicular Technology · 2014 · 67 citations

Wireless Communications, Engineering, Spectrum Estimation +19

Bayesian Information Criterion for Source Enumeration in Large-Scale Adaptive Antenna Array

Lei Huang, Yu-Hang Xiao, Kefei Liu et al. · IEEE Transactions on Vehicular Technology · 2015 · 51 citations

Radar, Wireless Communications, Source Enumeration +13

Multidimensional prewhitening for enhanced signal reconstruction and parameter estimation in colored noise with Kronecker correlation structure

João Paulo C. L. da Costa, Kefei Liu, Hing Cheung So et al. · Signal Processing · 2013 · 22 citations

Engineering, Kronecker Correlation Structure, Multidimensional Signal Processing +10

Core consistency diagnostic aided by reconstruction error for accurate enumeration of the number of components in parafac models

Kefei Liu, Hing Cheung So, João Paulo C. L. da Costa et al. · 2013 · 18 citations

Engineering, Verification, Model Verification +23

A multi-dimensional model order selection criterion with improved identifiability

Kefei Liu, Hing Cheung So, Lei Huang · 2012 · 12 citations

Engineering, High-dimensional Method, Unfolded Matrix +13