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ORCIDZhikun Xu
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2020 – today
- 2024
[i3]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 abs/2402.19248 (2024)- 2023
- [c30]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: 2083-2096 - [c29]Qiwei Ren, Qiyishu Li, Zhikun Xu, Zhengang Pan:
Low Overhead Pilot Design for Channel Estimation in MIMO-OTFS Systems. ICCC Workshops 2023: 1-6 - [c28]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 - [c27]Shengwu Wu, Shuai Zhang, Zhikun Xu, Zhengang Pan:
Flexible Resource Allocation Scheme for Non-Overlapping Subband Full Duplex Systems. WCSP 2023: 1067-1072 - [i2]Cunxiang Wang, Sirui Cheng, Zhikun Xu, Bowen Ding, Yidong Wang, Yue Zhang:
Evaluating Open Question Answering Evaluation. CoRR abs/2305.12421 (2023) - [i1]Cunxiang Wang, Zhikun Xu, Qipeng Guo, Xiangkun Hu, Xuefeng Bai, Zheng Zhang, Yue Zhang:
Exploiting Abstract Meaning Representation for Open-Domain Question Answering. CoRR abs/2305.17050 (2023)
2010 – 2019
- 2017
- [j14]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) - 2016
- [j13]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): 474-482 (2016) - [c26]Jiancun Fan, Zhikun Xu, Chih-Lin I, Geoffrey Ye Li:
Spectral- and energy-efficient analysis for multi-cell downlink MU-MIMO systems. ICC 2016: 1-5 - [c25]Jinyi Huang, Kaiqiang Qi, Zhikun Xu, Chenyang Yang:
Hybrid full and half duplex networking. ICCC 2016: 1-6 - 2015
- [j12]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): 186-194 (2015) - [j11]Jiancun Fan, Zhikun Xu, Geoffrey Ye Li:
Performance Analysis of MU-MIMO in Downlink Cellular Networks. IEEE Commun. Lett. 19(2): 223-226 (2015) - [j10]Chuting Yao, Zhikun Xu, Tingting Liu, Chenyang Yang:
Is Accumulative Information Useful for Designing Energy Efficient Transmission? IEEE Trans. Commun. 63(2): 401-415 (2015) - [c24]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: 1-6 - [c23]Zhikun Xu, Shuangfeng Han, Zhengang Pan, Chih-Lin I:
Alternating beamforming methods for hybrid analog and digital MIMO transmission. ICC 2015: 1595-1600 - [c22]Qi Ren, Jiancun Fan, Xinmin Luo, Zhikun Xu, Yami Chen:
Analysis of spectral and energy efficiency in ultra-dense network. ICC Workshops 2015: 2812-2817 - [c21]Jiancun Fan, Yue Ning, Jianguo Deng, Ying Zhang, Zhikun Xu:
Energy-efficient BS antenna configuration for downlink distributed MIMO system. PIMRC 2015: 276-280 - [c20]Qi Ren, Jiancun Fan, Xinmin Luo, Zhikun Xu, Yami Chen:
Energy Efficient Base Station Deployment Scheme in Heterogeneous Cellular Network. VTC Spring 2015: 1-5 - [c19]Qi Sun, Chih-Lin I, Shuangfeng Han, Zhikun Xu, Zhengang Pan:
Software defined air interface: a framework of 5G air interface. WCNC Workshops 2015: 6-11 - [c18]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: 747-752 - 2014
- [j9]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): 66-73 (2014) - [j8]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): 112-120 (2014) - [j7]Shuangfeng Han, Chih-Lin I, Zhikun Xu, Sen Wang:
Reference Signals Design for Hybrid Analog and Digital Beamforming. IEEE Commun. Lett. 18(7): 1191-1193 (2014) - [j6]Zhikun Xu, Chenyang Yang, Geoffrey Ye Li, Yalin Liu, Shugong Xu:
Energy-Efficient CoMP Precoding in Heterogeneous Networks. IEEE Trans. Signal Process. 62(4): 1005-1017 (2014) - [c17]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: 144-147 - [c16]Yue Ning, Jiancun Fan, Jianguo Deng, Zhikun Xu:
Energy-efficient configuration of antennas and users in the downlink MIMO system. GlobalSIP 2014: 93-97 - [c15]Shuangfeng Han, Chih-Lin I, Zhikun Xu, Chengkang Pan, Zhengang Pan:
Full duplex: Coming into reality in 2020? GLOBECOM 2014: 4776-4781 - [c14]Zhikun Xu, Shuangfeng Han, Zhengang Pan, Chih-Lin I:
EE-SE relationship for large-scale antenna systems. ICC Workshops 2014: 38-42 - [c13]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: 842-847 - [c12]Chuting Yao, Zhikun Xu, Tingting Liu, Chenyang Yang:
When accumulative information is beneficial for maximizing energy efficiency? ICC 2014: 5538-5543 - [c11]Sen Wang, Shuangfeng Han, Zhikun Xu, Chih-Lin I, Zhengang Pan:
Analysis on the optimal system parameters in massive MIMO systems. ICCC 2014: 485-489 - [c10]Zhikun Xu, Zhengang Pan, Chih-Lin I:
Fundamental properties of the EE-SE relationship. WCNC 2014: 1115-1120 - [c9]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: 1-6 - 2013
- [j5]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): 564-575 (2013) - [c8]Liyan Su, Chenyang Yang, Zhikun Xu, Andreas F. Molisch:
Energy-efficient downlink transmission with base station closing in small cell networks. ICASSP 2013: 4784-4788 - [c7]Zhikun Xu, Chenyang Yang, Geoffrey Ye Li, Yalin Liu, Shugong Xu:
Energy-efficient cooperative transmission in heterogeneous networks. WCNC 2013: 4226-4231 - 2012
- [j4]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): 3047-3058 (2012) - [j3]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): 2776-2785 (2012) - [c6]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: 4384-4389 - [c5]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: 1354-1359 - 2011
- [j2]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): 28-35 (2011) - [c4]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: 1-6 - [c3]Zhikun Xu, Geoffrey Ye Li, Chenyang Yang:
Optimal Threshold Design for FFR Schemes in Multi-Cell OFDMA Networks. ICC 2011: 1-5 - [c2]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: 1-5 - 2010
- [j1]Zhikun Xu, Chenyang Yang:
Secondary Transceiver Design in the Presence of Frequency Offset between Primary and Secondary Systems. IEEE Trans. Wirel. Commun. 9(11): 3461-3471 (2010) - [c1]Zhikun Xu, Chenyang Yang:
Secondary Transceiver Design in the Presence of Frequency Offset between OFDM-Based Primary and Secondary Systems. ICC 2010: 1-5
Coauthor Index
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