Fan‐Xu Meng, Ze‐Tong Li, Xutao Yu, Zaichen Zhang
The advent of Noisy Intermediate-Scale Quantum (NISQ) devices provides crucial promise for the development of quantum algorithms. Variational quantum algorithms have emerged as one of the best hopes to utilize NISQ devices. Among these is the famous Variational Quantum Eigensolver (VQE), where one t...
Lu Wang, Yuxiang Liu, Fanxu Meng, Tian Luan et al.
. Compared with classical algorithms, it achieves exponential improvement and also has polynomial-level improvements than existing quantum algorithms. Finally, the feasibility of our algorithm is validated on IBM Q.
Yang Cao, Xutao Yu, Youxun Cai
In distributed wireless quantum communication networks, because of the storage of the clients, the EPR pairs are important resources. The lack of EPR pairs limits the size of networks. Besides, to accomplish quantum teleportation, both classical and quantum information need to be transmitted. We may...
Han Zeng, Fan‐Xu Meng, Tian Luan, Xutao Yu et al.
Abstract Quantum computing shows promise for 6G networks due to its parallel computing capabilities. In the context of the Noisy Intermediate‐Scale Quantum era, the introduction of hybrid quantum‐classical algorithms like Quantum Approximate Optimization Algorithm (QAOA) offer powerful solutions to ...
Han Zeng, Haibo Wang, Kan Wang, Xutao Yu et al.
The sixth-generation (6G) mobile network and the Industrial Internet of Things (IIoT) demand high-speed, low-latency communication in diverse environments. Hybrid free-space optical (FSO)/radio frequency (RF) systems offer a promising solution by combining the strengths of both technologies. However...
Yanjun Zhang, Yan Huang, Jun Tao, Ciyuan Zheng et al.
With the development of frequency-modulated continuous-wave (FMCW) radar, its forward-looking imaging capability has gained prominence. However, traditional super-resolution methods based on direction-of-arrival (DOA) estimation often fail to deliver satisfactory results in complex scenarios with ma...
Heng Du, Xutao Yu, Hui Zhang, Peng Chen
Abstract A broadband and dual‐polarized dielectric‐filled pyramidal horn antenna based on substrate‐integrated waveguide technology is proposed for Ku‐band (uplink and downlink frequency) bands applications in this letter. The proposed antenna is manufactured by using low‐cost printed circuit boards...
Yuxiang Liu, Fanxu Meng, Lu Wang, Yi Hu et al.
The output prediction of quantum circuits is a formidably challenging task imperative in developing quantum devices. Motivated by the natural graph representation of quantum circuits, this paper proposes a Graph Neural Networks (GNNs)-based framework to predict the output expectation values of quant...
Jun Zhu, Xutao Yu, Han Zeng
With the development of 6G networks, the required computational power has been greatly increased, and quantum computing offers promising approaches for this purpose due to its properties such as superposition and entanglement. It has been proposed to combine the Quantum Approximation optimization Al...
Wenxuan Jiang, Yijie Wang, Peng Chen, Xutao Yu
A printed dipole antennas is designed and optimized in this paper. Based on the traditional dipole antenna, a kind of broadband printed dipole omnidirectional antenna is designed by adjusting the size of the antenna arm and the position of the balun. A coaxial connector is added to the antenna model...
Jinpeng Ji, Enmin Zhuo, Lu Wang, Zaichen Zhang et al.
Han Zeng, Haibo Wang, Kan Wang, Xutao Yu et al.
H. Zhang, Bingcheng Zhu, Yifei Liu, Jiaxing Peng et al.
Screen-camera communication (SCC) systems are widely used for Quick Response (QR) codes and other barcodes, and they are also basic techniques for visible light communication (VLC). However, the reliability of SCC systems is limited by perspective distortion and illumination interference. Existing t...
Han Zhang, Shuojin Huang, Tongli Yang, Bingcheng Zhu et al.
Visible light positioning (VLP) stands out for its high accuracy and no radio-frequency interference. However, traditional VLP systems typically treat each illumination lamp as a point source, ignoring the various geometries of real lamps. In this paper, we introduce a novel VLP system that accounts...
Lu Wang, Yuxiang Liu, Fanxu Meng, Zaichen Zhang et al.