Time-frequency DOA estimation of chirp signals based on multi-subarray. - Bingbing Qi; Huansheng Zhang; Xiaobo Zhang (Digit. Signal Process., 2021)

DOA estimation of the coherent signals using beamspace matrix reconstruction. - Bingbing Qi (Signal Process., 2022)

DOA Estimation of Coherent Signals Based on Coherent Accumulation Vector. - Bingbing Qi; Dunge Liu (Wirel. Pers. Commun., 2022)

Beamspace-based underdetermined DOA estimator via Khatri-Rao subspace for quasi-stationary signals. - Xiaogang Liu; Bingbing Qi (Digit. Signal Process., 2023)

A novel beamforming based on deconvolution for angular super-resolution. - Haisong Zhang; Xiaogang Liu; Lijun Xu; Bingbing Qi (Signal Process., 2025)