Kaijie Xu

According to our database, Kaijie Xu authored at least 27 papers between 2016 and 2025.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2025

A Differential Evolution Algorithm with Neighbor-hood Mutation for DOA Estimation.

Bo Zhou, Kaijie Xu, Yinghui Quan, Mengdao Xing

CoRR, July, 2025

WaveGRU-Net: Robust non-contact ECG reconstruction via MIMO millimeter-wave radar and multi-scale semantic analysis.

Dan Xu, Yiming Xu, Kaijie Xu, Ze Hu, Mengdao Xing, Fulvio Gini, Maria Sabrina Greco

Signal Process., 2025

2024

High-Precision Joint TDOA and FDOA Location System.

Guoyao Xiao, Qianhui Dong, Guisheng Liao, Shuai Li, Kaijie Xu, Yinghui Quan

Remote. Sens., February, 2024

Enhancement of the performance of high-dimensional fuzzy classification with feature combination optimization.

Xiaoan Tang, Yuxin Wei, Kaijie Xu, Qiang Zhang

Inf. Sci., 2024

Constructing Perturbation Matrices of Prototypes for Enhancing the Performance of Fuzzy Decoding Mechanism.

Kaijie Xu, Hanyu E, Junliang Liu, Guoyao Xiao, Xiaoan Tang, Mengdao Xing

Int. J. Intell. Syst., 2024

Augmentation of degranulation mechanism for high-dimensional data with a multi-round optimization strategy.

Xiaoan Tang, Mingsong Duan, Kaijie Xu, Qiang Zhang

Fuzzy Sets Syst., 2024

LiDAR point cloud simplification algorithm with fuzzy encoding-decoding mechanism.

Ao Hu, Kaijie Xu, Witold Pedrycz, Mengdao Xing

Appl. Soft Comput., 2024

2023

Modeling of Number of Sources Detection Under Nonideal Conditions Based on Fuzzy Information Granulation.

Rui Zhang, Kaijie Xu, Shengqi Zhu, Mengdao Xing, Yinghui Quan

IEEE Trans. Aerosp. Electron. Syst., April, 2023

High-Accuracy DOA Estimation Based on an Improved Sample Correlation Matrix.

Rui Zhang, Shengqi Zhu, Kaijie Xu, Yinghui Quan, Mengdao Xing, Guoyao Xiao

IEEE Geosci. Remote. Sens. Lett., 2023

How to Determine an Optimal Noise Subspace?

Kaijie Xu, Mengdao Xing, Ye Cui, Guangdong Tian

IEEE Geosci. Remote. Sens. Lett., 2023

2022

High-Speed Maneuvering Platform SAR Imaging With Optimal Beam Steering Control.

Bowen Bie, Yinghui Quan, Kaijie Xu, Aifeng Ren, Guoyao Xiao, Guang-Cai Sun, Mengdao Xing

IEEE Trans. Geosci. Remote. Sens., 2022

High-Accuracy DOA Estimation Algorithm at Low SNR Through Exploiting a Supervised Index.

Kaijie Xu, Mengdao Xing, Rui Zhang, Hanyu E, Minghui Sha, Weike Nie, Yinghui Quan

IEEE Trans. Aerosp. Electron. Syst., 2022

Structure-Aware Subsampling of Tree Point Clouds.

Di Wang, Kaijie Xu, Yinghui Quan

IEEE Geosci. Remote. Sens. Lett., 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, Ting Huang, Xiaoan Tang, Kaijie Xu, Witold Pedrycz

Inf. Fusion, 2022

Granular computing: An augmented scheme of degranulation through a modified partition matrix.

Kaijie Xu, Witold Pedrycz, Zhiwu Li

Fuzzy Sets Syst., 2022

2021

Fast Direction of Arrival Estimation for Uniform Circular Arrays With a Virtual Signal Subspace.

Kaijie Xu, Yinghui Quan, Bowen Bie, Mengdao Xing, Weike Nie, Hanyu E

IEEE Trans. Aerosp. Electron. Syst., 2021

Signal Subspace Reconstruction for DOA Detection Using Quantum-Behaved Particle Swarm Optimization.

Rui Zhang, Kaijie Xu, Yinghui Quan, Shengqi Zhu, Mengdao Xing

Remote. Sens., 2021

High Speed Maneuvering Platform Squint TOPS SAR Imaging Based on Local Polar Coordinate and Angular Division.

Bowen Bie, Yinghui Quan, Kaijie Xu, Guangcai Sun, Mengdao Xing

Remote. Sens., 2021

Augmentation of the reconstruction performance of Fuzzy C-Means with an optimized fuzzification factor vector.

Kaijie Xu, Witold Pedrycz, Zhiwu Li

Knowl. Based Syst., 2021

From granulation-degranulation mechanisms to fuzzy rule-based models: Augmentation of granular-based models with a double fuzzy clustering.

Kaijie Xu, Hanyu E, Yinghui Quan, Ye Cui, Weike Nie

J. Intell. Fuzzy Syst., 2021

Optimizing the prototypes with a novel data weighting algorithm for enhancing the classification performance of fuzzy clustering.

Kaijie Xu, Witold Pedrycz, Zhiwu Li, Weike Nie

Fuzzy Sets Syst., 2021

2020

A Novel Granular-Based Bi-Clustering Method of Deep Mining the Co-Expressed Genes.

Kaijie Xu, Witold Pedrycz, Zhiwu Li, Yinghui Quan, Weike Nie

CoRR, 2020

Granular Computing: An Augmented Scheme of Degranulation Through a Modified Partition Matrix.

Kaijie Xu, Witold Pedrycz, Zhiwu Li, Mengdao Xing

CoRR, 2020

2019

High-Accuracy Signal Subspace Separation Algorithm Based on Gaussian Kernel Soft Partition.

Kaijie Xu, Witold Pedrycz, Zhiwu Li, Weike Nie

IEEE Trans. Ind. Electron., 2019

Constructing a Virtual Space for Enhancing the Classification Performance of Fuzzy Clustering.

Kaijie Xu, Witold Pedrycz, Zhiwu Li, Weike Nie

IEEE Trans. Fuzzy Syst., 2019

2017

A Fast Algorithm for 2D DOA Estimation Using an Omnidirectional Sensor Array.

Weike Nie, Kaijie Xu, Dazheng Feng, Chase Qishi Wu, Aiqin Hou, Xiaoyan Yin

Sensors, 2017

2016

A multi-direction virtual array transformation algorithm for 2D DOA estimation.

Kaijie Xu, Weike Nie, Da-Zheng Feng, Xiaojiang Chen, Dingyi Fang

Signal Process., 2016