Weichao Xu

According to our database, Weichao Xu authored at least 66 papers between 2006 and 2024.

Collaborative distances:

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

2024

Joint Multi-User Channel Estimation for RIS-Assisted Massive MIMO Systems.

Lei Zhou, Jisheng Dai, Weichao Xu

IEEE Trans. Wirel. Commun., October, 2024

Improved Weighted Covariance-Based Detector for Spectrum Sensing in Rayleigh Fading Channel.

Huadong Lai, Mingxing Liu, Jinqiang Xu, Peng Luo, Changrun Chen, Weichao Xu

IEEE Wirel. Commun. Lett., May, 2024

Sparse Bayesian Learning Approach for Compound Bearing Fault Diagnosis.

Zheng Cao, Jisheng Dai, Weichao Xu, Chunqi Chang

IEEE Trans. Ind. Informatics, February, 2024

Kendall's Tau Based Spectrum Sensing for Cognitive Radio in the Presence of Laplace Noise.

Yongjian Huang, Huadong Lai, Jisheng Dai, Weichao Xu

IEEE Signal Process. Lett., 2024

Joint Device Activity Detection and Channel Estimation for mMTC.

Chen Ji, Jisheng Dai, Haijun Fu, Weichao Xu

IEEE Internet Things J., 2024

Improvement of Waegeman-Baets-Boullart algorithms for ordered multi-class ROC analysis.

Hongbin Zhu, Xu Sun, Shun Liu, Jisheng Dai, Weichao Xu

Neurocomputing, 2024

Linearithmic and unbiased implementation of DeLong's algorithm for comparing the areas under correlated ROC curves.

Hongbin Zhu, Shun Liu, Weichao Xu, Jisheng Dai, Mohamed Benbouzid

Expert Syst. Appl., 2024

2023

Joint Channel Estimation and Data Detection for IRS-Assisted OFDM Systems.

Chen Ji, Haoyang Dong, Weichao Xu, Jisheng Dai

IEEE Trans. Veh. Technol., September, 2023

Asymptotic properties of Spearman's footrule and Gini's gamma in bivariate normal model.

Changrun Chen, Weichao Xu, Weifeng Zhang, Hongbin Zhu, Jisheng Dai

J. Frankl. Inst., September, 2023

Sparse Bayesian Learning Approach for Broken Rotor Bar Fault Diagnosis.

Ming Ma, Zheng Cao, Haijun Fu, Weichao Xu, Jisheng Dai

IEEE Trans. Instrum. Meas., 2023

A Framework for Human Action Recognition Using Control Features Fusion and Weighted Entropy Based Feature Selection.

Hecen Li, Weichao Xu

Proceedings of the International Conference on Computers, 2023

2022

Hybrid Message Passing Approach for Uplink Massive MIMO Channel Estimation.

Shun Wang, Lei Zhou, Weichao Xu, Jisheng Dai

IEEE Wirel. Commun. Lett., 2022

Bearing Fault Diagnosis With Frequency Sparsity Learning.

Zheng Cao, Jisheng Dai, Weichao Xu, Chunqi Chang

IEEE Trans. Instrum. Meas., 2022

Sparse Channel Estimation for Intelligent Reflecting Surface Assisted Massive MIMO Systems.

Lei Zhou, Jisheng Dai, Weichao Xu, Chunqi Chang

IEEE Trans. Green Commun. Netw., 2022

Performance Analysis of Separating Function Estimation Test for Impropriety of Complex Signals.

Huadong Lai, Weichao Xu, Jisheng Dai, Yanzhou Zhou, Qiyu Yang

IEEE Signal Process. Lett., 2022

A Nonparametric Approach to Signal Detection in Non-Gaussian Noise.

Changrun Chen, Weichao Xu, Yijin Pan, Huiling Zhu, Jiangzhou Wang

IEEE Signal Process. Lett., 2022

An efficient and user-friendly software tool for ordered multi-class receiver operating characteristic analysis based on python.

Shun Liu, Junjie Yang, Xianxian Zeng, Haiying Song, Jian Cen, Weichao Xu

SoftwareX, 2022

Fast and unbiased estimation of volume under the ordered multi-class ROC hyper-surface with continuous measurements.

Hongbin Zhu, Shun Liu, Weichao Xu, Changrun Chen, Hua Tan

Digit. Signal Process., 2022

Robust uplink channel estimation for massive MIMO systems with general array geometry.

Guoying Zhu, Jisheng Dai, Chunqi Chang, Weichao Xu

Digit. Signal Process., 2022

Spectrum sensing for cognitive radio based on Kendall's tau in the presence of non-Gaussian impulsive noise.

Weichao Xu, Huadong Lai, Jisheng Dai, Yanzhou Zhou

Digit. Signal Process., 2022

Mutual Dimensionless Indices and ROC Analysis in Bearing Fault Occurrence Detection.

Hongbin Zhu, Weichao Xu, Claude Delpha, Yanguang Wang

Proceedings of the IECON 2022, 2022

Research on CNN-SVM method for gastroscopic image detection.

Wenjieline Chen, Pinghui Wu, Weichao Xu, Kewen Xia

Proceedings of the International Conference on Communications, 2022

2021

Threshold Setting of Generalized Likelihood Ratio Test for Impropriety of Complex Signals.

Huadong Lai, Weichao Xu, Jisheng Dai, Yanzhou Zhou

IEEE Signal Process. Lett., 2021

Robust Kernel Correlation Based Bi-Channel Signal Detection With Correlated Non-Gaussian Noise.

Huadong Lai, Weichao Xu

IEEE Signal Process. Lett., 2021

Rank Correlation Based Detection of Known Signals in Middleton's Class-A Noise.

Changrun Chen, Weichao Xu, Yijin Pan, Huiling Zhu, Jiangzhou Wang

IEEE Signal Process. Lett., 2021

Fast Variational Bayesian Inference for Temporally Correlated Sparse Signal Recovery.

Zheng Cao, Jisheng Dai, Weichao Xu, Chunqi Chang

IEEE Signal Process. Lett., 2021

Uplink Channel Estimation for Massive MIMO Systems With Impulsive Noise.

Lei Zhou, Jisheng Dai, Weichao Xu, Chunqi Chang

IEEE Commun. Lett., 2021

2020

A New Variable Forgetting Factor-Based Bias-Compensation Algorithm for Recursive Identification of Time-Varying Multi-Input Single-Output Systems With Measurement Noise.

Shing-Chow Chan, Jian-Qiang Lin, Xu Sun, Hai-Jun Tan, Weichao Xu

IEEE Trans. Instrum. Meas., 2020

Change Point Detection with Mean Shift Based on AUC from Symmetric Sliding Windows.

Yanguang Wang, Guanna Huang, Junjie Yang, Huadong Lai, Shun Liu, Changrun Chen, Weichao Xu

Symmetry, 2020

Statistical Properties of Kendall's Tau Under Contaminated Gaussian Model With Applications in Random Signal Detection.

Huadong Lai, Weichao Xu

IEEE Signal Process. Lett., 2020

Robust Bayesian learning approach for massive MIMO channel estimation.

Jisheng Dai, Lei Zhou, Chunqi Chang, Weichao Xu

Signal Process., 2020

Fast and Unbiased Estimation of Volume Under Ordered Three-Class ROC Surface (VUS) With Continuous or Discrete Measurements.

Shun Liu, Hongbin Zhu, Kai Yi, Xu Sun, Weichao Xu, Chao Wang

IEEE Access, 2020

2019

Detection of known signals in additive impulsive noise based on Spearman's rho and Kendall's tau.

Weichao Xu, Changrun Chen, Jisheng Dai, Yanzhou Zhou, Yun Zhang

Signal Process., 2019

Fast and Unbiased Estimation of Volume Under Ordered Three-Class ROC Surface (VUS) Based on Dynamic Programming.

Shun Liu, Weichao Xu, Xu Sun, Yun Zhang

IEEE Access, 2019

Statistical Properties of Average Kendall's Tau Under Multivariate Contaminated Gaussian Model.

Huadong Lai, Weichao Xu

IEEE Access, 2019

Performance Analysis of Gini Correlator for Detecting Known Signals in Impulsive Noise.

Changrun Chen, Weichao Xu, Jisheng Dai, Yanzhou Zhou, Yun Zhang

IEEE Access, 2019

2018

Null Distribution of Volume Under Ordered Three-Class ROC Surface (VUS) With Continuous Measurements.

Shun Liu, Xu Sun, Weichao Xu, Yun Zhang, Jisheng Dai

IEEE Signal Process. Lett., 2018

2017

A Novel Kernel Correlation Coefficient with Robustness Against Nonlinear Attenuation and Impulsive Noise.

Weichao Xu, Baojun Li, Rubao Ma, Yanzhou Zhou, Yun Zhang

J. Signal Process. Syst., 2017

Homotopy Approach for Energy-Efficient MIMO Systems With Zero-Forcing Transceivers.

Jisheng Dai, Weichao Xu, Zhongfu Ye, Nan Hu, Chunqi Chang

IEEE Trans. Veh. Technol., 2017

Order Statistics Concordance Coefficient With Applications to Multichannel Biosignal Analysis.

Weichao Xu, Zhaoguo Chen, Yun Zhang, Lianglun Cheng

IEEE J. Biomed. Health Informatics, 2017

Root Sparse Bayesian Learning for Off-Grid DOA Estimation.

Jisheng Dai, Xu Bao, Weichao Xu, Chunqi Chang

IEEE Signal Process. Lett., 2017

Effective subset approach for SVMpath singularities.

Jisheng Dai, Weichao Xu, Zhongfu Ye, Chunqi Chang

Pattern Recognit. Lett., 2017

A Scheme on Indoor Tracking of Ship Dynamic Positioning Based on Distributed Multi-Sensor Data Fusion.

Jianbin Xiong, Lei Shu, Qinruo Wang, Weichao Xu, Chunsheng Zhu

IEEE Access, 2017

2016

Asymptotic properties of Pearson's rank-variate correlation coefficient in bivariate normal model.

Weichao Xu, Rubao Ma, Yanzhou Zhou, Shiguo Peng, Yunhe Hou

Signal Process., 2016

Helmet-mounted eye control system for pupil recognition and position.

Jianbin Xiong, Zhiping Peng, Weichao Xu, Qiong Liang, Lin Wang, Qinruo Wang

Int. J. Comput. Appl. Technol., 2016

A Fast Algorithm for Unbiased Estimation of Variance of AUC Based on Dynamic Programming.

Weichao Xu, Shun Liu, Xu Sun, Siyang Liu, Yun Zhang

IEEE Access, 2016

Asymptotic Mean and Variance of Gini Correlation Under Contaminated Gaussian Model.

Rubao Ma, Weichao Xu, Shun Liu, Yun Zhang, Jianbin Xiong

IEEE Access, 2016

2015

Sparse Bayesian Learning for DOA Estimation with Mutual Coupling.

Jisheng Dai, Nan Hu, Weichao Xu, Chunqi Chang

Sensors, 2015

Homotopy algorithm for <i>l</i>₁-norm minimisation problems.

Jisheng Dai, Weichao Xu, Jin Zhang, Chunqi Chang

IET Signal Process., 2015

2014

Fast Implementation of DeLong's Algorithm for Comparing the Areas Under Correlated Receiver Operating Characteristic Curves.

Xu Sun, Weichao Xu

IEEE Signal Process. Lett., 2014

Robustness analysis of three classical correlation coefficients under contaminated Gaussian Model.

Rubao Ma, Weichao Xu, Qinruo Wang, Wei Chen

Signal Process., 2014

A Supply-Noise Sensitivity Tracking PLL in 32 nm SOI Featuring a Deep Trench Capacitor Based Loop Filter.

Bongjin Kim, Weichao Xu, Chris H. Kim

IEEE J. Solid State Circuits, 2014

SRAM read performance degradation under asymmetric NBTI and PBTI stress: Characterization vehicle and statistical aging data.

Xiaofei Wang, Weichao Xu, Chris H. Kim

Proceedings of the IEEE 2014 Custom Integrated Circuits Conference, 2014

2013

On the SVMpath Singularity.

Jisheng Dai, Chunqi Chang, Fei Mai, Dean Zhao, Weichao Xu

IEEE Trans. Neural Networks Learn. Syst., 2013

A comparative analysis of Spearman's rho and Kendall's tau in normal and contaminated normal models.

Weichao Xu, Yunhe Hou, Y. S. Hung, Yuexian Zou

Signal Process., 2013

Estimating the area under a receiver operating characteristic (ROC) curve: Parametric and nonparametric ways.

Weichao Xu, Jisheng Dai, Y. S. Hung, Qinruo Wang

Signal Process., 2013

A fully-digital beat-frequency based ADC achieving 39dB SNDR for a 1.6mVpp input signal.

Bongjin Kim, Weichao Xu, Chris H. Kim

Proceedings of the IEEE 2013 Custom Integrated Circuits Conference, 2013

2012

Linear Precoder Optimization for MIMO Systems with Joint Power Constraints.

Jisheng Dai, Chunqi Chang, Weichao Xu, Zhongfu Ye

IEEE Trans. Commun., 2012

Real-valued DOA estimation for uniform linear array with unknown mutual coupling.

Jisheng Dai, Weichao Xu, Dean Zhao

Signal Process., 2012

2010

Asymptotic mean and variance of Gini correlation for bivariate normal samples.

Weichao Xu, Y. S. Hung, Mahesan Niranjan, Minfen Shen

IEEE Trans. Signal Process., 2010

Comparison of Spearman's rho and Kendall's tau in Normal and Contaminated Normal Models

Weichao Xu, Yunhe Hou, Y. S. Hung, Yuexian Zou

CoRR, 2010

Modeling and identification of gene regulatory networks: A Granger causality approach.

Z. G. Zhang, Y. S. Hung, S. C. Chan, Weichao Xu, Yong Hu

Proceedings of the International Conference on Machine Learning and Cybernetics, 2010

A novel three-class ROC method for eQTL analysis.

Weichao Xu, Peikai Chen, Y. S. Hung, Sun-Yuan Kung

Proceedings of the International Conference on Machine Learning and Cybernetics, 2010

2008

Asymptotic Properties of Order Statistics Correlation Coefficient in the Normal Cases.

Weichao Xu, Chunqi Chang, Yeung Sam Hung, Peter Chin Wan Fung

IEEE Trans. Signal Process., 2008

2007

Order Statistics Correlation Coefficient as a Novel Association Measurement With Applications to Biosignal Analysis.

Weichao Xu, Chunqi Chang, Yeung Sam Hung, S. K. Kwan, Peter Chin Wan Fung

IEEE Trans. Signal Process., 2007

2006

Order Statistic Correlation Coefficient and Its Application to Association Measurement of Biosignals.

Weichao Xu, Chunqi Chang, Y. S. Hung, S. K. Kwan, Peter Chin Wan Fung

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006