Zhikun Xu

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 11

Top Topics

Energy Efficiency

Top Venues

IEEE Commun. Mag.

Publications

Zhikun Xu, Yinghui Li, Ruixue Ding, Xinyu Wang, Boli Chen, Yong Jiang, Hai-Tao Zheng, Wenlian Lu, Pengjun Xie, Fei Huang
Let LLMs Take on the Latest Challenges! A Chinese Dynamic Question Answering Benchmark. CoRR (2024)
Cunxiang Wang, Zhikun Xu, Qipeng Guo, Xiangkun Hu, Xuefeng Bai, Zheng Zhang, Yue Zhang
Exploiting Abstract Meaning Representation for Open-Domain Question Answering. CoRR (2023)
Cunxiang Wang, Zhikun Xu, Qipeng Guo, Xiangkun Hu, Xuefeng Bai, Zheng Zhang, Yue Zhang
Exploiting Abstract Meaning Representation for Open-Domain Question Answering. ACL (Findings) (2023)
Qiwei Ren, Qiyishu Li, Zhikun Xu, Zhengang Pan
Low Overhead Pilot Design for Channel Estimation in MIMO-OTFS Systems. ICCC Workshops (2023)
Cunxiang Wang, Sirui Cheng, Qipeng Guo, Yuanhao Yue, Bowen Ding, Zhikun Xu, Yidong Wang, Xiangkun Hu, Zheng Zhang, Yue Zhang
Evaluating Open-QA Evaluation. NeurIPS (2023)
Cunxiang Wang, Sirui Cheng, Zhikun Xu, Bowen Ding, Yidong Wang, Yue Zhang
Evaluating Open Question Answering Evaluation. CoRR (2023)
Shengwu Wu, Shuai Zhang, Zhikun Xu, Zhengang Pan
Flexible Resource Allocation Scheme for Non-Overlapping Subband Full Duplex Systems. WCSP (2023)
Gang Wu, Liang Dong, Zhenting Qin, Zhikun Xu
Dynamic programming-based pico base station sleep mode control in heterogeneous networks. Int. J. Commun. Syst. 30 (2) (2017)
Jiancun Fan, Zhikun Xu, Chih-Lin I, Geoffrey Ye Li
Spectral- and energy-efficient analysis for multi-cell downlink MU-MIMO systems. ICC (2016)
Chih-Lin I, Shuangfeng Han, Zhikun Xu, Sen Wang, Qi Sun, Yami Chen
New Paradigm of 5G Wireless Internet. IEEE J. Sel. Areas Commun. 34 (3) (2016)
Jinyi Huang, Kaiqiang Qi, Zhikun Xu, Chenyang Yang
Hybrid full and half duplex networking. ICCC (2016)
Zhikun Xu, Shuangfeng Han, Zhengang Pan, Chih-Lin I
Alternating beamforming methods for hybrid analog and digital MIMO transmission. ICC (2015)
Chuting Yao, Zhikun Xu, Tingting Liu, Chenyang Yang
Is Accumulative Information Useful for Designing Energy Efficient Transmission? IEEE Trans. Commun. 63 (2) (2015)
Qi Ren, Jiancun Fan, Xinmin Luo, Zhikun Xu, Yami Chen
Analysis of spectral and energy efficiency in ultra-dense network. ICC Workshops (2015)
Yami Chen, Zhikun Xu, Jinwei He, Zhengang Pan, Chih-Lin I, Sen Wang
Evaluation of Potential Energy Efficiency Gain of 5G Wireless Networks. GLOBECOM Workshops (2015)
Shuangfeng Han, Chih-Lin I, Zhikun Xu, Corbett Rowell
Large-scale antenna systems with hybrid analog and digital beamforming for millimeter wave 5G. IEEE Commun. Mag. 53 (1) (2015)
Jiancun Fan, Yue Ning, Jianguo Deng, Ying Zhang, Zhikun Xu
Energy-efficient BS antenna configuration for downlink distributed MIMO system. PIMRC (2015)
Qi Ren, Jiancun Fan, Xinmin Luo, Zhikun Xu, Yami Chen
Energy Efficient Base Station Deployment Scheme in Heterogeneous Cellular Network. VTC Spring (2015)
Qi Sun, Shuangfeng Han, Zhikun Xu, Sen Wang, Chih-Lin I, Zhengang Pan
Sum rate optimization for MIMO non-orthogonal multiple access systems. WCNC (2015)
Jiancun Fan, Zhikun Xu, Geoffrey Ye Li
Performance Analysis of MU-MIMO in Downlink Cellular Networks. IEEE Commun. Lett. 19 (2) (2015)
Qi Sun, Chih-Lin I, Shuangfeng Han, Zhikun Xu, Zhengang Pan
Software defined air interface: a framework of 5G air interface. WCNC Workshops (2015)
Jinwei He, Zhikun Xu, Yami Chen, Zhengang Pan, Chih-Lin I
Work in progress paper: Network deployment and operation based on spatial and temporal traffic model. ChinaCom (2014)
Shuangfeng Han, Chih-Lin I, Zhikun Xu, Chengkang Pan, Zhengang Pan
Full duplex: Coming into reality in 2020? GLOBECOM (2014)
Chih-Lin I, Corbett Rowell, Shuangfeng Han, Zhikun Xu, Gang Li, Zhengang Pan
Toward green and soft: a 5G perspective. IEEE Commun. Mag. 52 (2) (2014)
Zhikun Xu, Shuangfeng Han, Zhengang Pan, Chih-Lin I
EE-SE relationship for large-scale antenna systems. ICC Workshops (2014)
Shuangfeng Han, Chih-Lin I, Zhikun Xu, Sen Wang
Reference Signals Design for Hybrid Analog and Digital Beamforming. IEEE Commun. Lett. 18 (7) (2014)
Zhikun Xu, Zhengang Pan, Chih-Lin I
Fundamental properties of the EE-SE relationship. WCNC (2014)
Yiqun Wu, Yan Chen, Jie Tang, Daniel K. C. So, Zhikun Xu, Chih-Lin I, Paul Ferrand, Jean-Marie Gorce, Chih-Hsuan Tang, Pei-Rong Li, Kai-Ten Feng, Li-Chun Wang, Kai Borner, Lars Thiele
Green transmission technologies for balancing the energy efficiency and spectrum efficiency trade-off. IEEE Commun. Mag. 52 (11) (2014)
Sen Wang, Shuangfeng Han, Zhikun Xu, Chih-Lin I, Zhengang Pan
Analysis on the optimal system parameters in massive MIMO systems. ICCC (2014)
Yue Ning, Jiancun Fan, Jianguo Deng, Zhikun Xu
Energy-efficient configuration of antennas and users in the downlink MIMO system. GlobalSIP (2014)
Liang Dong, Gang Wu, Zhikun Xu, Shaoqian Li
Energy efficient pico base station switching-on/off in heterogeneous cellular network with minimum rate requirement. WCSP (2014)
Chuting Yao, Zhikun Xu, Tingting Liu, Chenyang Yang
When accumulative information is beneficial for maximizing energy efficiency? ICC (2014)
Zhikun Xu, Chenyang Yang, Geoffrey Ye Li, Yalin Liu, Shugong Xu
Energy-Efficient CoMP Precoding in Heterogeneous Networks. IEEE Trans. Signal Process. 62 (4) (2014)
Shuangfeng Han, Chih-Lin I, Corbett Rowell, Zhikun Xu, Sen Wang, Zhengang Pan
Large scale antenna system with hybrid digital and analog beamforming structure. ICC Workshops (2014)
Zhikun Xu, Chenyang Yang, Geoffrey Ye Li, Shunqing Zhang, Yan Chen, Shugong Xu
Energy-Efficient Configuration of Spatial and Frequency Resources in MIMO-OFDMA Systems. IEEE Trans. Commun. 61 (2) (2013)
Zhikun Xu, Chenyang Yang, Geoffrey Ye Li, Yalin Liu, Shugong Xu
Energy-efficient cooperative transmission in heterogeneous networks. WCNC (2013)
Liyan Su, Chenyang Yang, Zhikun Xu, Andreas F. Molisch
Energy-efficient downlink transmission with base station closing in small cell networks. ICASSP (2013)
Zhikun Xu, Chenyang Yang, Geoffrey Ye Li, Shunqing Zhang, Yan Chen, Shugong Xu
Energy-efficient configuration of spatial and frequency resources in MIMO-OFDMA systems. ICC (2012)
Changyang She, Zhikun Xu, Chenyang Yang, Shengqian Han, Chengjun Sun, Qi Wu
Energy-efficient configuration of frequency resources in multi-cell MIMO-OFDM networks. PIMRC (2012)
Zhikun Xu, Geoffrey Ye Li, Chenyang Yang, Xiaolong Zhu
Throughput and Optimal Threshold for FFR Schemes in OFDMA Cellular Networks. IEEE Trans. Wirel. Commun. 11 (8) (2012)
Zhikun Xu, Geoffrey Ye Li, Chenyang Yang, Shunqing Zhang, Yan Chen, Shugong Xu
Energy-Efficient Power Allocation for Pilots in Training-Based Downlink OFDMA Systems. IEEE Trans. Commun. 60 (10) (2012)
Zhikun Xu, Chenyang Yang, Geoffrey Ye Li, Shunqing Zhang, Yan Chen, Shugong Xu
Energy-Efficient MIMO-OFDMA Systems Based on Switching off RF Chains. VTC Fall (2011)
Zhikun Xu, Geoffrey Ye Li, Chenyang Yang
Optimal Threshold Design for FFR Schemes in Multi-Cell OFDMA Networks. ICC (2011)
Geoffrey Ye Li, Zhikun Xu, Cong Xiong, Chenyang Yang, Shunqing Zhang, Yan Chen, Shugong Xu
Energy-efficient wireless communications: tutorial, survey, and open issues. IEEE Wirel. Commun. 18 (6) (2011)
Zhikun Xu, Chenyang Yang, Geoffrey Ye Li, Shunqing Zhang, Yan Chen, Shugong Xu
Energy-Efficient Power Allocation between Pilots and Data Symbols in Downlink OFDMA Systems. GLOBECOM (2011)
Zhikun Xu, Chenyang Yang
Secondary Transceiver Design in the Presence of Frequency Offset between Primary and Secondary Systems. IEEE Trans. Wirel. Commun. 9 (11) (2010)
Zhikun Xu, Chenyang Yang
Secondary Transceiver Design in the Presence of Frequency Offset between OFDM-Based Primary and Secondary Systems. ICC (2010)