Wenjun XU

Improved Analysis for SOMP Algorithm in Terms of Restricted Isometry Property
Xiaobo ZHANG Wenbo XU Yan TIAN Jiaru LIN Wenjun XU 
Publication:   
Publication Date: 2020/02/01
Vol. E103-A  No. 2  pp. 533-537
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
compressed sensing, SOMP algorithm, multiple measurement vectors, restricted isometry property, 
 Summary | Full Text:PDF
Intercarrier-Interference-Aware Energy Saving for High-Mobility Cognitive OFDM Systems
Wenjun XU Xuemei ZHOU Yanda CHEN Zhihui LIU Zhiyong FENG 
Publication:   
Publication Date: 2018/01/01
Vol. E101-B  No. 1  pp. 203-212
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
high mobility, cognitive OFDM systems, intercarrier interference, energy efficiency, 
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Optimal Power Splitting and Power Allocation in EH-Enabled Multi-Link Multi-Antenna Relay Networks
Shengyu LI Wenjun XU Zhihui LIU Junyi WANG Jiaru LIN 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8  pp. 1480-1488
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
multi-link multi-antenna relay, energy harvesting, independent power splitting, cooperative power allocation, channel state information, 
 Summary | Full Text:PDF
Energy Saving for Cognitive Multicast OFDM Systems: A Time-Frequency Two-Dimensional Method
Wenjun XU Shengyu LI Zhihui LIU Jiaru LIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/06/01
Vol. E98-B  No. 6  pp. 974-983
Type of Manuscript:  PAPER
Category: Energy in Electronics Communications
Keyword: 
energy saving, cognitive radio, time-frequency, multicast, OFDM, 
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Resource Allocation for MDC Multicast in CRNs with Imperfect Spectrum Sensing and Channel Feedback
Shengyu LI Wenjun XU Zhihui LIU Kai NIU Jiaru LIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/02/01
Vol. E98-B  No. 2  pp. 335-343
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MDC multicast, cognitive radio, imperfect spectrum sensing, imperfect channel feedback, Gaussian approximation, two-stage resource allocation, 
 Summary | Full Text:PDF