Weichao Xu

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 46

Top Topics

Channel Estimation

Impulsive Noise

Top Venues

IEEE Signal Process. Lett.

Signal Process.

IEEE Trans. Instrum. Meas.

Publications

Chen Ji, Jisheng Dai, Haijun Fu, Weichao Xu
Joint Device Activity Detection and Channel Estimation for mMTC. IEEE Internet Things J. 11 (16) (2024)
Huadong Lai, Mingxing Liu, Jinqiang Xu, Peng Luo, Changrun Chen, Weichao Xu
Improved Weighted Covariance-Based Detector for Spectrum Sensing in Rayleigh Fading Channel. IEEE Wirel. Commun. Lett. 13 (5) (2024)
Hongbin Zhu, Xu Sun, Shun Liu, Jisheng Dai, Weichao Xu
Improvement of Waegeman-Baets-Boullart algorithms for ordered multi-class ROC analysis. Neurocomputing 596 (2024)
Zheng Cao, Jisheng Dai, Weichao Xu, Chunqi Chang
Sparse Bayesian Learning Approach for Compound Bearing Fault Diagnosis. IEEE Trans. Ind. Informatics 20 (2) (2024)
Hongbin Zhu, Shun Liu, Weichao Xu, Jisheng Dai, Mohamed Benbouzid
Linearithmic and unbiased implementation of DeLong's algorithm for comparing the areas under correlated ROC curves. Expert Syst. Appl. 246 (2024)
Hecen Li, Weichao Xu
A Framework for Human Action Recognition Using Control Features Fusion and Weighted Entropy Based Feature Selection. CIPAE (2023)
Ming Ma, Zheng Cao, Haijun Fu, Weichao Xu, Jisheng Dai
Sparse Bayesian Learning Approach for Broken Rotor Bar Fault Diagnosis. IEEE Trans. Instrum. Meas. 72 (2023)
Chen Ji, Haoyang Dong, Weichao Xu, Jisheng Dai
Joint Channel Estimation and Data Detection for IRS-Assisted OFDM Systems. IEEE Trans. Veh. Technol. 72 (9) (2023)
Changrun Chen, Weichao Xu, Weifeng Zhang, Hongbin Zhu, Jisheng Dai
Asymptotic properties of Spearman's footrule and Gini's gamma in bivariate normal model. J. Frankl. Inst. 360 (13) (2023)
Shun Wang, Lei Zhou, Weichao Xu, Jisheng Dai
Hybrid Message Passing Approach for Uplink Massive MIMO Channel Estimation. IEEE Wirel. Commun. Lett. 11 (5) (2022)
Guoying Zhu, Jisheng Dai, Chunqi Chang, Weichao Xu
Robust uplink channel estimation for massive MIMO systems with general array geometry. Digit. Signal Process. 132 (2022)
Hongbin Zhu, Shun Liu, Weichao Xu, Changrun Chen, Hua Tan
Fast and unbiased estimation of volume under the ordered multi-class ROC hyper-surface with continuous measurements. Digit. Signal Process. 126 (2022)
Zheng Cao, Jisheng Dai, Weichao Xu, Chunqi Chang
Bearing Fault Diagnosis With Frequency Sparsity Learning. IEEE Trans. Instrum. Meas. 71 (2022)
Wenjieline Chen, Pinghui Wu, Weichao Xu, Kewen Xia
Research on CNN-SVM method for gastroscopic image detection. CCCI (2022)
Hongbin Zhu, Weichao Xu, Claude Delpha, Yanguang Wang
Mutual Dimensionless Indices and ROC Analysis in Bearing Fault Occurrence Detection. IECON (2022)
Lei Zhou, Jisheng Dai, Weichao Xu, Chunqi Chang
Sparse Channel Estimation for Intelligent Reflecting Surface Assisted Massive MIMO Systems. IEEE Trans. Green Commun. Netw. 6 (1) (2022)
Weichao Xu, Huadong Lai, Jisheng Dai, Yanzhou Zhou
Spectrum sensing for cognitive radio based on Kendall's tau in the presence of non-Gaussian impulsive noise. Digit. Signal Process. 123 (2022)
Shun Liu, Junjie Yang, Xianxian Zeng, Haiying Song, Jian Cen, Weichao Xu
An efficient and user-friendly software tool for ordered multi-class receiver operating characteristic analysis based on python. SoftwareX 19 (2022)
Changrun Chen, Weichao Xu, Yi-Jin Pan, Huiling Zhu, Jiangzhou Wang
A Nonparametric Approach to Signal Detection in Non-Gaussian Noise. IEEE Signal Process. Lett. 29 (2022)
Huadong Lai, Weichao Xu, Jisheng Dai, Yanzhou Zhou, Qiyu Yang
Performance Analysis of Separating Function Estimation Test for Impropriety of Complex Signals. IEEE Signal Process. Lett. 29 (2022)
Huadong Lai, Weichao Xu, Jisheng Dai, Yanzhou Zhou
Threshold Setting of Generalized Likelihood Ratio Test for Impropriety of Complex Signals. IEEE Signal Process. Lett. 28 (2021)
Zheng Cao, Jisheng Dai, Weichao Xu, Chunqi Chang
Fast Variational Bayesian Inference for Temporally Correlated Sparse Signal Recovery. IEEE Signal Process. Lett. 28 (2021)
Lei Zhou, Jisheng Dai, Weichao Xu, Chunqi Chang
Uplink Channel Estimation for Massive MIMO Systems With Impulsive Noise. IEEE Commun. Lett. 25 (5) (2021)
Changrun Chen, Weichao Xu, Yi-Jin Pan, Huiling Zhu, Jiangzhou Wang
Rank Correlation Based Detection of Known Signals in Middleton's Class-A Noise. IEEE Signal Process. Lett. 28 (2021)
Huadong Lai, Weichao Xu
Robust Kernel Correlation Based Bi-Channel Signal Detection With Correlated Non-Gaussian Noise. IEEE Signal Process. Lett. 28 (2021)
Huadong Lai, Weichao Xu
Statistical Properties of Kendall's Tau Under Contaminated Gaussian Model With Applications in Random Signal Detection. IEEE Signal Process. Lett. 27 (2020)
Shing-Chow Chan, Jian-Qiang Lin, Xu Sun, Hai-Jun Tan, Weichao Xu
A New Variable Forgetting Factor-Based Bias-Compensation Algorithm for Recursive Identification of Time-Varying Multi-Input Single-Output Systems With Measurement Noise. IEEE Trans. Instrum. Meas. 69 (7) (2020)
Jisheng Dai, Lei Zhou, Chunqi Chang, Weichao Xu
Robust Bayesian learning approach for massive MIMO channel estimation. Signal Process. 168 (2020)
Shun Liu, Hongbin Zhu, Kai Yi, Xu Sun, Weichao Xu, Chao Wang
Fast and Unbiased Estimation of Volume Under Ordered Three-Class ROC Surface (VUS) With Continuous or Discrete Measurements. IEEE Access 8 (2020)
Yanguang Wang, Guanna Huang, Junjie Yang, Huadong Lai, Shun Liu, Changrun Chen, Weichao Xu
Change Point Detection with Mean Shift Based on AUC from Symmetric Sliding Windows. Symmetry 12 (4) (2020)
Changrun Chen, Weichao Xu, Jisheng Dai, Yanzhou Zhou, Yun Zhang
Performance Analysis of Gini Correlator for Detecting Known Signals in Impulsive Noise. IEEE Access 7 (2019)
Shun Liu, Weichao Xu, Xu Sun, Yun Zhang
Fast and Unbiased Estimation of Volume Under Ordered Three-Class ROC Surface (VUS) Based on Dynamic Programming. IEEE Access 7 (2019)
Weichao Xu, Changrun Chen, Jisheng Dai, Yanzhou Zhou, Yun Zhang
Detection of known signals in additive impulsive noise based on Spearman's rho and Kendall's tau. Signal Process. 161 (2019)
Huadong Lai, Weichao Xu
Statistical Properties of Average Kendall's Tau Under Multivariate Contaminated Gaussian Model. IEEE Access 7 (2019)
Shun Liu, Xu Sun, Weichao Xu, Yun Zhang, Jisheng Dai
Null Distribution of Volume Under Ordered Three-Class ROC Surface (VUS) With Continuous Measurements. IEEE Signal Process. Lett. 25 (12) (2018)
Weichao Xu, Zhaoguo Chen, Yun Zhang, Lianglun Cheng
Order Statistics Concordance Coefficient With Applications to Multichannel Biosignal Analysis. IEEE J. Biomed. Health Informatics 21 (5) (2017)
Weichao Xu, Baojun Li, Rubao Ma, Yanzhou Zhou, Yun Zhang
A Novel Kernel Correlation Coefficient with Robustness Against Nonlinear Attenuation and Impulsive Noise. J. Signal Process. Syst. 89 (2) (2017)
Jisheng Dai, Xu Bao, Weichao Xu, Chunqi Chang
Root Sparse Bayesian Learning for Off-Grid DOA Estimation. IEEE Signal Process. Lett. 24 (1) (2017)
Jisheng Dai, Weichao Xu, Zhongfu Ye, Chunqi Chang
Effective subset approach for SVMpath singularities. Pattern Recognit. Lett. 100 (2017)
Jianbin Xiong, Lei Shu, Qinruo Wang, Weichao Xu, Chunsheng Zhu
A Scheme on Indoor Tracking of Ship Dynamic Positioning Based on Distributed Multi-Sensor Data Fusion. IEEE Access 5 (2017)
Jisheng Dai, Weichao Xu, Zhongfu Ye, Nan Hu, Chunqi Chang
Homotopy Approach for Energy-Efficient MIMO Systems With Zero-Forcing Transceivers. IEEE Trans. Veh. Technol. 66 (2) (2017)
Rubao Ma, Weichao Xu, Shun Liu, Yun Zhang, Jianbin Xiong
Asymptotic Mean and Variance of Gini Correlation Under Contaminated Gaussian Model. IEEE Access 4 (2016)
Jianbin Xiong, Zhiping Peng, Weichao Xu, Qiong Liang, Lin Wang, Qinruo Wang
Helmet-mounted eye control system for pupil recognition and position. Int. J. Comput. Appl. Technol. 53 (1) (2016)
Jisheng Dai, Xu Bao, Weichao Xu, Chunqi Chang
Root Sparse Bayesian Learning for Off-Grid DOA Estimation. CoRR (2016)
Weichao Xu, Rubao Ma, Yanzhou Zhou, Shiguo Peng, Yunhe Hou
Asymptotic properties of Pearson's rank-variate correlation coefficient in bivariate normal model. Signal Process. 119 (2016)
Weichao Xu, Shun Liu, Xu Sun, Siyang Liu, Yun Zhang
A Fast Algorithm for Unbiased Estimation of Variance of AUC Based on Dynamic Programming. IEEE Access 4 (2016)
Jisheng Dai, Weichao Xu, Jin Zhang, Chunqi Chang
-norm minimisation problems. IET Signal Process. 9 (1) (2015)
Jisheng Dai, Nan Hu, Weichao Xu, Chunqi Chang
Sparse Bayesian Learning for DOA Estimation with Mutual Coupling. Sensors 15 (10) (2015)
Bongjin Kim, Weichao Xu, Chris H. Kim
A Supply-Noise Sensitivity Tracking PLL in 32 nm SOI Featuring a Deep Trench Capacitor Based Loop Filter. IEEE J. Solid State Circuits 49 (4) (2014)
Xiaofei Wang, Weichao Xu, Chris H. Kim
SRAM read performance degradation under asymmetric NBTI and PBTI stress: Characterization vehicle and statistical aging data. CICC (2014)
Rubao Ma, Weichao Xu, Qinruo Wang, Wei Chen
Robustness analysis of three classical correlation coefficients under contaminated Gaussian Model. Signal Process. 104 (2014)
Xu Sun, Weichao Xu
Fast Implementation of DeLong's Algorithm for Comparing the Areas Under Correlated Receiver Operating Characteristic Curves. IEEE Signal Process. Lett. 21 (11) (2014)
Weichao Xu, Jisheng Dai, Y. S. Hung, Qinruo Wang
Estimating the area under a receiver operating characteristic (ROC) curve: Parametric and nonparametric ways. Signal Process. 93 (11) (2013)
Jisheng Dai, Chunqi Chang, Fei Mai, Dean Zhao, Weichao Xu
On the SVMpath Singularity. IEEE Trans. Neural Networks Learn. Syst. 24 (11) (2013)
Weichao Xu, Yunhe Hou, Y. S. Hung, Yuexian Zou
A comparative analysis of Spearman's rho and Kendall's tau in normal and contaminated normal models. Signal Process. 93 (1) (2013)
Bongjin Kim, Weichao Xu, Chris H. Kim
A fully-digital beat-frequency based ADC achieving 39dB SNDR for a 1.6mVpp input signal. CICC (2013)
Jisheng Dai, Chunqi Chang, Weichao Xu, Zhongfu Ye
Linear Precoder Optimization for MIMO Systems with Joint Power Constraints. IEEE Trans. Commun. 60 (8) (2012)
Jisheng Dai, Weichao Xu, Dean Zhao
Real-valued DOA estimation for uniform linear array with unknown mutual coupling. Signal Process. 92 (9) (2012)
Weichao Xu, Y. S. Hung, Mahesan Niranjan, Minfen Shen
Asymptotic mean and variance of Gini correlation for bivariate normal samples. IEEE Trans. Signal Process. 58 (2) (2010)
Z. G. Zhang, Y. S. Hung, S. C. Chan, Weichao Xu, Yong Hu
Modeling and identification of gene regulatory networks: A Granger causality approach. ICMLC (2010)
Weichao Xu, Peikai Chen, Y. S. Hung, Sun-Yuan Kung
A novel three-class ROC method for eQTL analysis. ICMLC (2010)
Weichao Xu, Yunhe Hou, Y. S. Hung, Yuexian Zou
Comparison of Spearman's rho and Kendall's tau in Normal and Contaminated Normal Models CoRR (2010)
Weichao Xu, Chunqi Chang, Yeung Sam Hung, Peter Chin Wan Fung
Asymptotic Properties of Order Statistics Correlation Coefficient in the Normal Cases. IEEE Trans. Signal Process. 56 (6) (2008)
Weichao Xu, Chunqi Chang, Yeung Sam Hung, S. K. Kwan, Peter Chin Wan Fung
Order Statistics Correlation Coefficient as a Novel Association Measurement With Applications to Biosignal Analysis. IEEE Trans. Signal Process. 55 (12) (2007)
Weichao Xu, Chunqi Chang, Y. S. Hung, S. K. Kwan, Peter Chin Wan Fung
Order Statistic Correlation Coefficient and Its Application to Association Measurement of Biosignals. ICASSP (2) (2006)