Weikai Xu

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 78

Top Topics

Modulation Scheme

Multipath Fading

Underwater Acoustic

Top Venues

IEEE Trans. Commun.

IEEE Commun. Lett.

Publications

Hongda Sun, Weikai Xu, Wei Liu, Jian Luan, Bin Wang, Shuo Shang, Ji-Rong Wen, Rui Yan
DetermLR: Augmenting LLM-based Logical Reasoning from Indeterminacy to Determinacy. ACL (1) (2024)
Shihan Deng, Weikai Xu, Hongda Sun, Wei Liu, Tao Tan, Jianfeng Liu, Ang Li, Jian Luan, Bin Wang, Rui Yan, Shuo Shang
Mobile-Bench: An Evaluation Benchmark for LLM-based Mobile Agents. ACL (1) (2024)
Shihan Deng, Weikai Xu, Hongda Sun, Wei Liu, Tao Tan, Jianfeng Liu, Ang Li, Jian Luan, Bin Wang, Rui Yan, Shuo Shang
Mobile-Bench: An Evaluation Benchmark for LLM-based Mobile Agents. CoRR (2024)
Xiao Yu, Xiangming Cai, Weikai Xu, Haixin Sun, Lin Wang
Differential Phase Shift Keying-Aided Multi-Mode Chirp Spread Spectrum Modulation. IEEE Wirel. Commun. Lett. 13 (2) (2024)
Haodong Zheng, Lin Zhang, Zhicheng Dong, Hongcheng Zhuang, Zhiqiang Wu, Lin Wang, Weikai Xu
A Reliable and Intelligent Deep Learning Based Demodulator for M-Ary Code Shifted Differential Chaos Shift Keying System With Power Allocation. IEEE Trans. Veh. Technol. 72 (9) (2023)
Xiangming Cai, Chau Yuen, Chongwen Huang, Weikai Xu, Lin Wang
Toward Chaotic Secure Communications: An RIS Enabled M-Ary Differential Chaos Shift Keying System With Block Interleaving. IEEE Trans. Commun. 71 (6) (2023)
Yijie Lv, Jiguang He, Weikai Xu, Lin Wang
Design of Low-Density Parity-Check Code Pair for Joint Source-Channel Coding Systems Based on Graph Theory. Entropy 25 (8) (2023)
Hongda Sun, Weikai Xu, Wei Liu, Jian Luan, Bin Wang, Shuo Shang, Ji-Rong Wen, Rui Yan
From Indeterminacy to Determinacy: Augmenting Logical Reasoning Capabilities with Large Language Models. CoRR (2023)
Zixian Lin, Weikai Xu, Lin Wang
Multilevel cyclic shift index differential chaos shift keying system for high data rate transmission. IET Commun. 17 (19) (2023)
Xiangming Cai, Chongwen Huang, Ertugrul Basar, Weikai Xu, Lin Wang, Marco Di Renzo, Chau Yuen
Toward RIS-Aided Non-Coherent Communications: A Joint Index Keying M-ary Differential Chaos Shift Keying System. IEEE Trans. Wirel. Commun. 22 (12) (2023)
Xiangming Cai, Deqing Wang, Weikai Xu, Lin Wang, Francis C. M. Lau
Design of Carrier Index Keying-Aided M-Ary Differential Chaos Cyclic Shift Keying for D2D Communications. IEEE Trans. Commun. 71 (6) (2023)
Xiangming Cai, Chongwen Huang, Jiancheng An, Weikai Xu, Lin Wang, Chau Yuen
Non-Coherent Chaotic Communications Aided by RIS: A Performance-Enhanced Approach. IEEE Commun. Lett. 27 (6) (2023)
Guixian Cheng, Bohan Yang, Weikai Xu, Guofa Cai, Zhou Dai
An Anti-Eavesdropping Scheme Based on OFDM-IM Using Artificial Noise. IEEE Signal Process. Lett. 30 (2023)
Zixian Lin, Weikai Xu, Haixin Sun, Lin Wang
A Hybrid DCSK Scheme Combining Cyclic Shift Keying and Code Index Modulation. IEEE Commun. Lett. 27 (9) (2023)
Meiyuan Miao, Lin Wang, Weikai Xu
Closed-Form Expressions of Upper Bound for Polarization-MDCSK System. Entropy 25 (9) (2023)
Weikai Xu, Lihui Liu, Hanghang Tong
ABM: Attention-based Message Passing Network for Knowledge Graph Completion. Big Data (2022)
Xiangming Cai, Weikai Xu, Lin Wang, Georges Kaddoum
Joint Energy and Correlation Detection Assisted Non-Coherent OFDM-DCSK System for Underwater Acoustic Communications. IEEE Trans. Commun. 70 (6) (2022)
Jin Luo, Weikai Xu, Boyi Fu, Zheru Yu, Mengxuan Yang, Yiqing Li, Qianqian Huang, Ru Huang
A Novel Ambipolar Ferroelectric Tunnel FinFET based Content Addressable Memory with Ultra-low Hardware Cost and High Energy Efficiency for Machine Learning. VLSI Technology and Circuits (2022)
Deqing Wang, Minghang You, Weikai Xu, Lin Wang
Subcarrier Index Modulation Aided Non-Coherent Chaotic Communication System for Underwater Acoustic Communications. WASA (2) (2022)
Xiangming Cai, Weikai Xu, Lin Wang, Guanrong Chen
Design of Joint Position and Constellation Mapping Assisted DCSK Scheme Subject to Laplacian Impulsive Noise. IEEE Commun. Lett. 26 (2) (2022)
Zhengjie Zhu, Weikai Xu, Lin Wang
A Pilot-Aided Dual-Mode Multiple Sequences Spread-Spectrum System for Underwater Acoustic Communication. APCC (2022)
Xiangming Cai, Weikai Xu, Lin Wang
Design of Divide-and-Conquer Noise Decontamination Strategy for M-Ary DCSK: From Remodulation to Denoising. IEEE Commun. Lett. 26 (7) (2022)
Xiangming Cai, Weikai Xu, Lin Wang, Géza Kolumbán
Design and Performance Analysis of a Robust Multi-Carrier M-Ary DCSK System: A Noise Suppression Perspective. IEEE Trans. Commun. 70 (3) (2022)
Yu Shi, Weikai Xu, Lin Wang
An Enhanced Interleaved Chirp Spreading LoRa Modulation Scheme for High Data Transmission. WTS (2022)
Tingting Huang, Wenyu Chen, Dongliang Yang, Lin Wang, Weikai Xu
Design and performance analysis of multicarrier M-ary differential chaos shift keying system. ISMICT (2021)
Weikai Xu, Deqing Wang, Shaohua Hong, Lin Wang
A Multiple Sequences Spread-Spectrum System with Cyclic Index Modulation for Underwater Acoustic Communication. ICCC Workshops (2021)
Xiangming Cai, Luyao Hu, Weikai Xu, Lin Wang
Design of an OFDM-based Differential Cyclic-Shifted DCSK System for Underwater Acoustic Communications. APCC (2021)
Xiangming Cai, Weikai Xu, Shaohua Hong, Lin Wang
A Spectrum-Efficient M-ary Correlation Delay Shift Keying Scheme for Non-coherent Chaotic Communications. ISMICT (2021)
Xiangming Cai, Weikai Xu, Shaohua Hong, Lin Wang
A Trinal-Code Shifted Differential Chaos Shift Keying System. IEEE Commun. Lett. 25 (3) (2021)
Yixin Chen, Ke-Rou Wang, Weikai Xu, Yun Huang
Exploring Commenting Behavior in the COVID-19 Super-Topic on Weibo. CHI Extended Abstracts (2021)
Xiangming Cai, Weikai Xu, Shaohua Hong, Lin Wang, Lin Zhang
General Carrier Index Aided Dual-Mode Differential Chaos Shift Keying With Full Mapping: Design and Optimization. IEEE Trans. Veh. Technol. 70 (11) (2021)
Huarong Ren, Weikai Xu, Lin Wang
Orthogonal Time-Frequency Space with Improved Index Modulation. ICSPCS (2021)
Qingzhi Wang, Guang-Peng Fu, Shaohua Hong, Weikai Xu, Lin Wang
A Novel Sparse Measurement Matrix for CS-DCSK UWB System. ISMICT (2021)
Xiangming Cai, Weikai Xu, Lin Wang, Guanrong Chen
Towards High-Data-Rate Noncoherent Chaotic Communication: A Multiple-Mode Differential Chaos Shift Keying System. IEEE Trans. Wirel. Commun. 20 (8) (2021)
Jinda Han, Qinglin Chen, Xilun Jin, Weikai Xu, Wanxian Yang, Suhansanu Kumar, Li Zhao, Hari Sundaram, Ranjitha Kumar
FITNet: Identifying Fashion Influencers on Twitter. Proc. ACM Hum. Comput. Interact. 5 (CSCW1) (2021)
Zuwei Chen, Lin Zhang, Zhiqiang Wu, Lin Wang, Weikai Xu
Reliable and Efficient Sparse Code Spreading Aided MC-DCSK Transceiver Design for Multiuser Transmissions. IEEE Trans. Commun. 69 (3) (2021)
Xiangming Cai, Weikai Xu, Shaohua Hong, Lin Wang
Discrete W Transform Based Index-Keying M-Ary DCSK for Non-Coherent Chaotic Communications. IEEE Commun. Lett. 25 (9) (2021)
Lingmiao Quan, Weikai Xu, Deqing Wang, Lin Wang
A Multiple Sequences Spread-Spectrum System with In-phase/Quadrature Index Modulation for Underwater Acoustic Communications. ISMICT (2021)
Xiangming Cai, Weikai Xu, Meiyuan Miao, Lin Wang
Design and Performance Analysis of a New M-Ary Differential Chaos Shift Keying With Index Modulation. IEEE Trans. Wirel. Commun. 19 (2) (2020)
Yazhen Lu, Meiyuan Miao, Lin Wang, Weikai Xu
A Multilevel Code-Shifted Differential Chaos Shift Keying System With Reference Diversity. IEEE Trans. Circuits Syst. (11) (2020)
Xiangming Cai, Weikai Xu, Lin Wang, Géza Kolumbán
Multicarrier M-Ary Orthogonal Chaotic Vector Shift Keying With Index Modulation for High Data Rate Transmission. IEEE Trans. Commun. 68 (2) (2020)
Luyao Hu, Weikai Xu, Lin Wang
An OFDM-based Chaotic Chip Position Keying with Permutation Index Modulation. ISMICT (2020)
Xiangming Cai, Weikai Xu, Francis C. M. Lau, Lin Wang
Joint Carrier-Code Index Modulation Aided $M$-Ary Differential Chaos Shift Keying System. IEEE Trans. Veh. Technol. 69 (12) (2020)
Meiyuan Miao, Lin Wang, Guanrong Chen, Weikai Xu
Design and Analysis of Replica Piecewise M-Ary DCSK Scheme for Power Line Communications With Asynchronous Impulsive Noise. IEEE Trans. Circuits Syst. (12) (2020)
Tingting Fan, Weikai Xu, Lin Wang, Lin Zhang
A New APSK-Based M-Ary Differential Chaos Shift Keying Modulation System. IEEE Commun. Lett. 24 (12) (2020)
Meiyuan Miao, Lin Wang, Yue Rong, Weikai Xu
A Polarization MDCSK Modulation Without PDL Over Multipath Rayleigh Fading Channels. IEEE Trans. Veh. Technol. 69 (6) (2020)
Qi Zhou, Weikai Xu, Lin Wang, Guojun Han
Mitigation of 2D-ICI in Flash Memory Using Hierarchical Constrained Codes. J. Signal Process. Syst. 92 (6) (2020)
Xiangming Cai, Weikai Xu, Shaohua Hong, Lin Wang
Dual-Mode Differential Chaos Shift Keying With Index Modulation. IEEE Trans. Commun. 67 (9) (2019)
Xiangming Cai, Weikai Xu, Lin Wang
Performance Analysis and Optimization of M-ary Code Shifted Differential Chaos Shift Keying System. ISCIT (2019)
Yunsheng Tan, Weikai Xu, Wei Hu, Lin Wang
-ary differential chaos shift keying scheme with code index modulation. IET Commun. 13 (2) (2019)
Xiangming Cai, Weikai Xu, Rongfang Zhang, Lin Wang
A Multilevel Code Shifted Differential Chaos Shift Keying System With $M$ -ary Modulation. IEEE Trans. Circuits Syst. II Express Briefs (8) (2019)
Yazhen Lu, Meiyuan Miao, Lin Wang, Weikai Xu
Advantages of Direct Network-Coded M-ary Differential Chaos Shift Keying Systems. ISCIT (2019)
Meiyuan Miao, Lin Wang, Marcos Katz, Weikai Xu
Hybrid Modulation Scheme Combining PPM With Differential Chaos Shift Keying Modulation. IEEE Wirel. Commun. Lett. 8 (2) (2019)
Menglei Chen, Weikai Xu, Deqing Wang, Lin Wang
Multi-carrier chaotic communication scheme for underwater acoustic communications. IET Commun. 13 (14) (2019)
Bangquan Zhang, Weikai Xu, Yunfeng Wu, Lin Wang
Design and Performance Analysis of Multilevel Code-Shifted $M$ -Ary Differential Chaos Shift Keying System. IEEE Trans. Circuits Syst. II Express Briefs (7) (2019)
Guixian Cheng, Weikai Xu, Chen Chen, Lin Wang
SWIPT Schemes for Carrier Index Differential Chaos Shift Keying Modulation: A New Look at the Inactive Carriers. IEEE Trans. Veh. Technol. 68 (3) (2019)
Xiangming Cai, Weikai Xu, Lin Wang, Fang Xu
-ary code-shifted differential chaos shift keying with in-phase and quadrature code index modulation. IET Commun. 13 (19) (2019)
Xiangming Cai, Weikai Xu, Deqing Wang, Shaohua Hong, Lin Wang
An M-Ary Orthogonal Multilevel Differential Chaos Shift Keying System With Code Index Modulation. IEEE Trans. Commun. 67 (7) (2019)
Rongfang Zhang, Weikai Xu, Xiangming Cai, Lin Wang
Generalized Time-Domain Index Modulation with A Low Complexity Detection Method. ISCIT (2019)
Xiangming Cai, Weikai Xu, Lin Wang, Fang Xu
Design and Performance Analysis of Differential Chaos Shift Keying System With Dual-Index Modulation. IEEE Access 7 (2019)
Weikai Xu, Yunsheng Tan, Francis C. M. Lau, Géza Kolumbán
Design and Optimization of Differential Chaos Shift Keying Scheme With Code Index Modulation. IEEE Trans. Commun. 66 (5) (2018)
Bangquan Zhang, Lin Wang, Chenglong Zhou, Weikai Xu
Serial Concatenated Trellis-Coded Differential Chaotic Modulation. PIMRC (2018)
Yuyang Zhang, Lin Wang, Qiwang Chen, Weikai Xu
Optimization of Constellation-based DC-BICM Systems over Power Line Channels. PIMRC (2018)
Yunsheng Tan, Weikai Xu, Tingting Huang, Lin Wang
A Multilevel Code Shifted Differential Chaos Shift Keying Scheme With Code Index Modulation. IEEE Trans. Circuits Syst. II Express Briefs (11) (2018)
Menglei Chen, Weikai Xu, Deqing Wang, Lin Wang
Design of a multi-carrier different chaos shift keying communication system in doubly selective fading channels. APCC (2017)
Tingting Huang, Lin Wang, Weikai Xu, Guanrong Chen
A Multi-Carrier M-Ary Differential Chaos Shift Keying System With Low PAPR. IEEE Access 5 (2017)
Chenglong Zhou, Wei Hu, Lin Wang, Weikai Xu
IQ-interleaved turbo trellis-coded differential chaotic modulation scheme. APCC (2017)
Weikai Xu, Tingting Huang, Lin Wang
Code-Shifted Differential Chaos Shift Keying With Code Index Modulation for High Data Rate Transmission. IEEE Trans. Commun. 65 (10) (2017)
Yunsheng Tan, Weikai Xu, Shaohua Hong
An M-ary code shifted differential chaos shift keying scheme. APCC (2017)
Guixian Cheng, Lin Wang, Weikai Xu, Guanrong Chen
Carrier Index Differential Chaos Shift Keying Modulation. IEEE Trans. Circuits Syst. II Express Briefs (8) (2017)
Weikai Xu, Lin Wang
Performance optimization for short reference differential chaos shift keying scheme. ICSPCC (2017)
Weikai Xu, Lin Wang
CIM-DCSK: A differential chaos shift keying scheme with code-index modulation. ISCIT (2016)
Weikai Xu, Lin Wang, Chong-Yung Chi
A Simplified GCS-DCSK Modulation and Its Performance Optimization. Int. J. Bifurc. Chaos 26 (13) (2016)
Tingting Huang, Lin Wang, Weikai Xu, Francis C. M. Lau
Multilevel code-shifted differential-chaos-shift-keying system. IET Commun. 10 (10) (2016)
Weikai Xu, Zheng Yang, Zhiguo Ding, Lin Wang, Pingzhi Fan
Wireless information and power transfer in two-way relaying network with non-coherent differential modulation. EURASIP J. Wirel. Commun. Netw. 2015 (2015)
Tingting Huang, Lin Wang, Weikai Xu
System parameter adjustment of FM-DCSK UWB for different medical environments. ISMICT (2015)
Yi Fang, Lin Wang, Pingping Chen, Jing Xu, Guanrong Chen, Weikai Xu
Design and Analysis of a DCSK-ARQ/CARQ System Over Multipath Fading Channels. IEEE Trans. Circuits Syst. I Regul. Pap. (6) (2015)
Jiyu Bao, Weikai Xu, Lin Wang, Tingting Huang
Performance analysis and sub-carriers power allocation for MC-QCSK. WCSP (2015)
Jianwei Zhang, Chaoxian Zhang, Weikai Xu, Lin Wang
A New Simulation Model Based on EESM for VANETS. NTMS (2014)
Weikai Xu, Lin Wang, Guanrong Chen
Performance Analysis of the CS-DCSK/BPSK Communication System. IEEE Trans. Circuits Syst. I Regul. Pap. (9) (2014)
Weikai Xu, Lin Wang, Tingting Huang
Optimal power allocation in MC-DCSK communication system. ISCIT (2014)
Zhixiong Chen, Weikai Xu, Jin Huang, Lin Wang
Performances of CS-DCSK UWB Communication System in the Presence of Narrow Band Interferers. TrustCom (2012)
Jin Huang, Zhexin Xu, Weikai Xu, Lin Wang
Error Performance Analysis of Opportunistic Relaying System Based on DCSK. TrustCom (2012)
Weikai Xu, Lin Wang, Guanrong Chen
Performance of DCSK Cooperative Communication Systems Over Multipath Fading Channels. IEEE Trans. Circuits Syst. I Regul. Pap. (1) (2011)
Jing Xu, Weikai Xu, Lin Wang, Guanrong Chen
Design and simulation of a cooperative communication system based on DCSK/FM-DCSK. ISCAS (2010)
Xin Min, Weikai Xu, Lin Wang, Guanrong Chen
Promising performance of a frequency-modulated differential chaos shift keying ultra-wideband system under indoor environments. IET Commun. 4 (2) (2010)