Accurate and Efficient Path Delay Estimation in OMP Based Sparse Channel Estimation for OFDM With Equispaced Pilots. - Lei Wan; Xizhu Qiang; Lu Ma; Qingjun Song; Gang Qiao (IEEE Wirel. Commun. Lett., 2019)

Double Interpolation-Based Linear Fitting for OMP Channel Estimation in OFDM Systems. - Gang Qiao; Xizhu Qiang; Lei Wan (IEEE Commun. Lett., 2021)

Energy leakage in OFDM sparse channel estimation: The drawback of OMP and the application of image deblurring. - Gang Qiao; Xizhu Qiang; Lei Wan; Hanbo Jia (Digit. Commun. Networks, 2024)