A multi-direction virtual array transformation algorithm for 2D DOA estimation. - Kaijie Xu 001; Weike Nie; Da-Zheng Feng; Xiaojiang Chen; Dingyi Fang (Signal Process., 2016)

A Fast Algorithm for 2D DOA Estimation Using an Omnidirectional Sensor Array. - Weike Nie; Kaijie Xu 001; Dazheng Feng; Chase Qishi Wu; Aiqin Hou; Xiaoyan Yin 001 (Sensors, 2017)

Constructing a Virtual Space for Enhancing the Classification Performance of Fuzzy Clustering. - Kaijie Xu 001; Witold Pedrycz; Zhiwu Li 001; Weike Nie (IEEE Trans. Fuzzy Syst., 2019)

High-Accuracy Signal Subspace Separation Algorithm Based on Gaussian Kernel Soft Partition. - Kaijie Xu 001; Witold Pedrycz; Zhiwu Li 001; Weike Nie (IEEE Trans. Ind. Electron., 2019)

Granular Computing: An Augmented Scheme of Degranulation Through a Modified Partition Matrix. - Kaijie Xu 001; Witold Pedrycz; Zhiwu Li 001; Mengdao Xing (CoRR, 2020)

A Novel Granular-Based Bi-Clustering Method of Deep Mining the Co-Expressed Genes. - Kaijie Xu 001; Witold Pedrycz; Zhiwu Li 001; Yinghui Quan; Weike Nie (CoRR, 2020)

Optimizing the prototypes with a novel data weighting algorithm for enhancing the classification performance of fuzzy clustering. - Kaijie Xu 001; Witold Pedrycz; Zhiwu Li 001; Weike Nie (Fuzzy Sets Syst., 2021)

From granulation-degranulation mechanisms to fuzzy rule-based models: Augmentation of granular-based models with a double fuzzy clustering. - Kaijie Xu 001; Hanyu E; Yinghui Quan; Ye Cui; Weike Nie (J. Intell. Fuzzy Syst., 2021)

Augmentation of the reconstruction performance of Fuzzy C-Means with an optimized fuzzification factor vector. - Kaijie Xu 001; Witold Pedrycz; Zhiwu Li 001 (Knowl. Based Syst., 2021)

High Speed Maneuvering Platform Squint TOPS SAR Imaging Based on Local Polar Coordinate and Angular Division. - Bowen Bie; Yinghui Quan; Kaijie Xu 001; Guangcai Sun; Mengdao Xing (Remote. Sens., 2021)

Signal Subspace Reconstruction for DOA Detection Using Quantum-Behaved Particle Swarm Optimization. - Rui Zhang 075; Kaijie Xu 001; Yinghui Quan; Shengqi Zhu 001; Mengdao Xing (Remote. Sens., 2021)

Fast Direction of Arrival Estimation for Uniform Circular Arrays With a Virtual Signal Subspace. - Kaijie Xu 001; Yinghui Quan; Bowen Bie; Mengdao Xing; Weike Nie; Hanyu E (IEEE Trans. Aerosp. Electron. Syst., 2021)

Granular computing: An augmented scheme of degranulation through a modified partition matrix. - Kaijie Xu 001; Witold Pedrycz; Zhiwu Li 001 (Fuzzy Sets Syst., 2022)

A Linguistic Information Granulation Model and Its Penalty Function-Based Co-Evolutionary PSO Solution Approach for Supporting GDM with Distributed Linguistic Preference Relations. - Qiang Zhang 010; Ting Huang; Xiaoan Tang; Kaijie Xu 001; Witold Pedrycz (Inf. Fusion, 2022)

Structure-Aware Subsampling of Tree Point Clouds. - Di Wang 006; Kaijie Xu 001; Yinghui Quan (IEEE Geosci. Remote. Sens. Lett., 2022)

High-Accuracy DOA Estimation Algorithm at Low SNR Through Exploiting a Supervised Index. - Kaijie Xu 001; Mengdao Xing; Rui Zhang 075; Hanyu E; Minghui Sha; Weike Nie; Yinghui Quan (IEEE Trans. Aerosp. Electron. Syst., 2022)

High-Speed Maneuvering Platform SAR Imaging With Optimal Beam Steering Control. - Bowen Bie; Yinghui Quan; Kaijie Xu 001; Aifeng Ren; Guoyao Xiao; Guang-Cai Sun; Mengdao Xing (IEEE Trans. Geosci. Remote. Sens., 2022)

How to Determine an Optimal Noise Subspace? - Kaijie Xu 001; Mengdao Xing; Ye Cui; Guangdong Tian (IEEE Geosci. Remote. Sens. Lett., 2023)

High-Accuracy DOA Estimation Based on an Improved Sample Correlation Matrix. - Rui Zhang 075; Shengqi Zhu 001; Kaijie Xu 001; Yinghui Quan; Mengdao Xing; Guoyao Xiao (IEEE Geosci. Remote. Sens. Lett., 2023)

Modeling of Number of Sources Detection Under Nonideal Conditions Based on Fuzzy Information Granulation. - Rui Zhang 075; Kaijie Xu 001; Shengqi Zhu 001; Mengdao Xing; Yinghui Quan (IEEE Trans. Aerosp. Electron. Syst., 2023)

LiDAR point cloud simplification algorithm with fuzzy encoding-decoding mechanism. - Ao Hu; Kaijie Xu 001; Witold Pedrycz; Mengdao Xing (Appl. Soft Comput., 2024)

Augmentation of degranulation mechanism for high-dimensional data with a multi-round optimization strategy. - Xiaoan Tang; Mingsong Duan; Kaijie Xu 001; Qiang Zhang 010 (Fuzzy Sets Syst., 2024)

Constructing Perturbation Matrices of Prototypes for Enhancing the Performance of Fuzzy Decoding Mechanism. - Kaijie Xu 001; Hanyu E; Junliang Liu; Guoyao Xiao; Xiaoan Tang; Mengdao Xing (Int. J. Intell. Syst., 2024)

Enhancement of the performance of high-dimensional fuzzy classification with feature combination optimization. - Xiaoan Tang; Yuxin Wei; Kaijie Xu 001; Qiang Zhang 010 (Inf. Sci., 2024)

High-Precision Joint TDOA and FDOA Location System. - Guoyao Xiao; Qianhui Dong; Guisheng Liao; Shuai Li; Kaijie Xu 001; Yinghui Quan (Remote. Sens., 2024)

WaveGRU-Net: Robust non-contact ECG reconstruction via MIMO millimeter-wave radar and multi-scale semantic analysis. - Dan Xu 007; Yiming Xu; Kaijie Xu 001; Ze Hu; Mengdao Xing; Fulvio Gini; Maria Sabrina Greco (Signal Process., 2025)

A Differential Evolution Algorithm with Neighbor-hood Mutation for DOA Estimation. - Bo Zhou; Kaijie Xu 001; Yinghui Quan; Mengdao Xing (CoRR, 2025)