Closed-form multiple invariance ESPRIT. - Yougen Xu; Zhiwen Liu (Multidimens. Syst. Signal Process., 2007)

Perturbation analysis of conjugate MI-ESPRIT for single acoustic vector-sensor-based noncircular signal direction finding. - Yougen Xu; Zhiwen Liu; Jinliang Cao (Signal Process., 2007)

Noncircularity-exploitation in direction estimation of noncircular signals with an acoustic vector-sensor. - Yougen Xu; Zhiwen Liu (Digit. Signal Process., 2008)

Quad-Quaternion MUSIC for DOA Estimation Using Electromagnetic Vector Sensors. - Xiao-Feng Gong; Zhiwen Liu; Yougen Xu (EURASIP J. Adv. Signal Process., 2008)

Direction-of-arrival estimation via twofold mode-projection. - Xiao-Feng Gong; Zhiwen Liu; Yougen Xu; Muhammad Ishtiaq Ahmad (Signal Process., 2009)

A unitary transformation method for DOA estimation with uniform circular array. - Dechen Xu; Zhiwen Liu; Yougen Xu; Jinliang Cao (WCNIS, 2010)

Noncircularity restoral for multi-antenna blind beamforming. - Yougen Xu; Zhiwen Liu (Multidimens. Syst. Signal Process., 2010)

Capon beamformer for acoustic vector sensor arrays using biquaternions. - Xiaoming Gou; Yougen Xu; Zhiwen Liu; Xiao-Feng Gong (iCAST, 2011)

Adaptive fourth-order tensor beamformer. - Xirui Zhang; Zhiwen Liu; Yougen Xu; Xiao-Feng Gong (iCAST, 2011)

A note on "A fast high-resolution method for bearing estimation in shallow ocean". - Yougen Xu; Zhiwen Liu (Multidimens. Syst. Signal Process., 2011)

Direction finding via biquaternion matrix diagonalization with vector-sensors. - Xiao-Feng Gong; Zhiwen Liu; Yougen Xu (Signal Process., 2011)

Coherent Source Localization: Bicomplex Polarimetric Smoothing with Electromagnetic Vector-Sensors. - Xiao-Feng Gong; Zhiwen Liu; Yougen Xu (IEEE Trans. Aerosp. Electron. Syst., 2011)

Simultaneous Source Localization and Polarization Estimation via Non-Orthogonal Joint Diagonalization with Vector-Sensors. - Xiao-Feng Gong; Ke Wang; Qiu-Hua Lin; Zhiwen Liu; Yougen Xu (Sensors, 2012)

Polarization sensitive PARAFAC beamforming for near-field/far-field signals using co-centered orthogonal loop and dipole pairs. - Yougen Xu; Jingyan Ma; Zhiwen Liu (ChinaSIP, 2013)

Quaternion-based worst case constrained beamformer based on electromagnetic vector-sensor arrays. - Xirui Zhang; Wei Liu 001; Yougen Xu; Zhiwen Liu (ICASSP, 2013)

Biquaternion cumulant-MUSIC for DOA estimation of noncircular signals. - Xiaoming Gou; Zhiwen Liu; Yougen Xu (Signal Process., 2013)

Bicomplex-valued adaptive filtering with application to wind profile prediction. - Xiaoming Gou; Zhiwen Liu; Zheyi Fan; Yougen Xu (DSP, 2014)

Quaternion-valued robust adaptive beamformer based on widely linear processing. - Xirui Zhang; Zhiwen Liu; Zheyi Fan; Yougen Xu (DSP, 2014)

Fully automatic robust adaptive beamforming using the constant modulus feature. - Xiaoming Gou; Zhiwen Liu; Yougen Xu (IET Signal Process., 2014)

A class of diagonally loaded robust Capon beamformers for noncircular signals of interest. - Yougen Xu; Jingyan Ma; Zhiwen Liu; Wei Liu 001 (Signal Process., 2014)

Quaternion-valued robust adaptive beamformer for electromagnetic vector-sensor arrays with worst-case constraint. - Xirui Zhang; Wei Liu 001; Yougen Xu; Zhiwen Liu (Signal Process., 2014)

Three-dimensional wind profile prediction with trinion-valued adaptive algorithms. - Xiaoming Gou; Zhiwen Liu; Wei Liu 001; Yougen Xu (DSP, 2015)

Blind Separation of Noncircular Sources Via Approximate Joint Diagonalization of Augmented Charrelation Matrices. - Xiaoming Gou; Zhiwen Liu; Jingyan Ma; Yougen Xu (Circuits Syst. Signal Process., 2015)

Biquaternion Capon beamformer using four-component vector-sensor arrays. - Xiaoming Gou; Zhiwen Liu; Yougen Xu; Xiao-Feng Gong (Int. J. Sens. Networks, 2015)

Biquaternion noncircular MUSIC. - Xiaoming Gou; Zhiwen Liu; Yougen Xu (Multidimens. Syst. Signal Process., 2015)

Adaptive tensorial beamformer based on electromagnetic vector-sensor arrays with coherent interferences. - Xirui Zhang; Zhiwen Liu; Yougen Xu; Wei Liu 001 (Multidimens. Syst. Signal Process., 2015)

Filtering and tracking with trinion-valued adaptive algorithms. - Xiaoming Gou; Zhiwen Liu; Wei Liu 001; Yougen Xu (Frontiers Inf. Technol. Electron. Eng., 2016)

On Transmitter Polarization Optimization for Target Scattering Matrix Estimation. - Kexiao Hu; Shuli Shi; Zhiwen Liu; Yougen Xu (SAM, 2018)

Parameter Estimation of Coexisted Circular and Strictly Noncircular Sources Using Diversely Polarized Antennas. - Yaxing Yue; Yougen Xu; Zhiwen Liu; Lei Shen (IEEE Commun. Lett., 2018)

Spatially spread dipole/loop quint for vector-cross-product-based direction finding and polarisation estimation. - Xiao-Feng Gong; Jia-Cheng Jiang; Hui Li; Yougen Xu; Zhiwen Liu (IET Signal Process., 2018)

Diversely polarised antenna-array-based narrowband/wideband beamforming via polarisational reconstruction matrix inversion. - Ying Lu; Yougen Xu; Yulin Huang 002; Zhiwen Liu (IET Signal Process., 2018)

Using Coupled Multilinear Rank-(L, L, 1) Block Term Decomposition in Multi-Static-Multi-Pulse MIMO Radar to Localize Targets. - Jia-Xing Yang; Xiao-Feng Gong; Hui Li; Yougen Xu; Zhiwen Liu (ISNN (2), 2019)

Wideband Direction Finding via Spatial Decimation and Coupled Canonical Polyadic Decomposition. - Gui-Chen Yu; Xiao-Feng Gong; Jia-Cheng Jiang; Zhiwen Liu; Yougen Xu (ISNN (2), 2019)

Aligned Subspace Rotation Approach to Parameter Estimation of Wideband Source Signals. - Yougen Xu; Yulin Huang 002; Shuli Shi; Kang Zhao; Zhiwen Liu (SSPS, 2019)

Polarimetric STAP via Clutter Spectrum Reconstruction. - Kang Zhao; Yulin Huang 002; Zhiwen Liu; Yougen Xu; Shuli Shi (SSPS, 2019)

Joint DOA and Polarization Estimation via Canonical Polyadic Decomposition With Constant Modulus Constraints. - Jin-Wei Yang; Xiao-Feng Gong; Chen-Yu Xu; Qiu-Hua Lin; Yougen Xu; Zhi-Wen Liu (IEEE Access, 2019)

Direction-of-Arrival Estimation of Circular and Noncircular Wideband Source Signals via Augmented Envelope Alignment. - Yulin Huang 002; Ying Lu; Yougen Xu; Zhiwen Liu (IEEE Syst. J., 2019)

Aligned Propagator Scanning Approach to DOA Estimation of Circular and Noncircular Wideband Source Signals. - Yulin Huang 002; Yougen Xu; Ying Lu; Zhiwen Liu (IEEE Trans. Veh. Technol., 2019)

A Nyström-Based Method for Incoherently Distributed Source Localization. - Yonglin Ju; Zhiwen Liu; Yougen Xu (ICCCS, 2020)

Target Detection using Polarimetric Distributed MIMO Radar in Heterogeneous Compound-Gaussian Clutter. - Zhiwen Liu; Yang Yang 084; Yan Xiang; Kang Zhao; Shuli Shi; Yougen Xu (ICDSP, 2020)

Decoupled DOA and Polarization Estimation Based on Block 2D Sparse Representation. - Shuli Shi; Yougen Xu; Kang Zhao; Yulin Huang 002; Zhiwen Liu (ICDSP, 2020)

Manifold Separation Based DOA Estimation Using Fourth-order Cumulant. - Yaxing Yue; Yougen Xu; Zhiwen Liu (ICDSP, 2020)

Polarimetric Clutter Nulling Space-Time Adaptive Processing. - Kang Zhao; Zhiwen Liu; Shuli Shi; Yulin Huang 002; Yaxing Yue; Yougen Xu (ICDSP, 2020)

Cumulant-Based Biquaternion Approach to Direction Finding of Wideband Signals. - Yang Yang 084; Zhiwen Liu; Yougen Xu; Junpeng Zhuang (IEEE Commun. Lett., 2020)

Sparse representation approaches to parameter estimation of completely polarized wideband signals. - Yulin Huang 002; Yougen Xu; Shuli Shi; Kang Zhao; Zhiwen Liu (Signal Process., 2020)

Robust Polarimetric Adaptive Detector Against Target Steering Matrix Mismatch. - Lei Shen; Zhiwen Liu; Yougen Xu; Yang Bai; Tao Zhao (IEEE Trans. Aerosp. Electron. Syst., 2020)

Direction of Arrival Estimation for Noncircular Signals Using a Diversely Polarized Time Modulated Array. - Hao Li; Zhiwen Liu; Yougen Xu (SSPS, 2021)

Direction of Arrival Estimation Using One-dimensional Convolutional Neural Network and Gated Recurrent Unit. - Mingyue Li; Yougen Xu; Zhiwen Liu (SSPS, 2021)

A Closed-Form Target Localization Method for FDA-MIMO Based on root-MUSIC and ESPRIT Algorithm. - Licheng Wang; Yougen Xu; Zhiwen Liu (SSPS, 2021)

Augmented Joint Domain Localized Method for Polarimetric Space-Time Adaptive Processing. - Kang Zhao; Zhiwen Liu; Shuli Shi; Yulin Huang 002; Yougen Xu (Circuits Syst. Signal Process., 2021)

Nested inter-antenna spacing constrained sparse arrays for direction finding. - Jiangkun Yu; Yougen Xu; Zhiwen Liu (Digit. Signal Process., 2022)

Root high-order cumulant MUSIC. - Yaxing Yue; Yougen Xu; Zhiwen Liu (Digit. Signal Process., 2022)

Near-field DOA estimation oriented sparse array design via symmetric augmentation of three ULAs. - Jiangkun Yu; Yougen Xu; Siqing Zhang 003; Zhiwen Liu (Digit. Signal Process., 2024)

Symmetric Interantenna Spacing Constrained Sparse Arrays for DOA Estimation of Mixed Near-Field and Far-Field Source Signals. - Jiangkun Yu; Yougen Xu; Siqing Zhang 003; Zhiwen Liu (IEEE Trans. Aerosp. Electron. Syst., 2024)