Xian Liu

Tailoring shape-morphing and stiffness of lattice structures via curved-beam programming

Xian Liu, Qing Zhou, Meng Zhao, Aiguo Zhao et autres

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Impact of Atmospheric Turbulence on Lidar

Xian Liu, Changcheng Huang

In the autonomous driving technology, road safety is closely related to the reliability of collision avoidance module. As a representative opto-electronic module, lidar can be integrated to the autonomous driving system to promote lidar- aided driving. Therefore, it is imperative to investigate …

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Bio-inspired eco-friendly wheat gluten based underwater adhesives with instant, robust and harsh environment adhesion properties

Han Ge, Jing Chen, Lin Yu, Xian Liu et autres

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Application of LCDP and Technology in Existing Business Systems in Enterprise

Liqin Fu, Feng Qiao, Qin Lin, Hanling Yang et autres

In the field of software development, Low-code Development Platform(LCDP) and low-code technology can automatically generate source code of business module, improving the efficiency of software development. However, for enterprises, there is a difficulty in applying LCDP and technology in existing business systems: …

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Spatial tuning of the positive and negative Poisson's ratio of metamaterials through gradient design

XiangLong Zhou, Xian Liu, Aiguo Zhao, Chuang Liu et autres

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Optimality Analysis of a Two-Server Queuing System with the RID Discipline

Xian Liu, Changcheng Huang

Latency, jitter, and reliability are three KPIs in QoS of modern edge and cloud computing systems. Their analytical insights can be well gained through queuing theory. In this paper, we develop a queuing model with two parallel heterogeneous servers with a randomly-initial-dispatch …

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Machine Learning for Polar Codes in Small IoT Devices

Xian Liu, Changcheng Huang

Error-correction in the communication module of IoT systems is a mission-critical task. The Polar code is one of the modern 5G wireless technologies. Most conventional decoding methods are iterative. It is interesting to investigate the feasibility of AI methodology, such as machine …

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Downlink Retainability of LEO Satellite to Internet of Remote Things

Xian Liu, Changcheng Huang

Some ground devices in Internet of remote things are expected to directly access to low Earth orbit satellites. In this paper, we evaluate the communication retainability for a generic IoRT cluster that consists of one branch from the satellite and the other …

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Cooperative Optical Wireless Communication: A Perspective of Differential Reliability

Xian Liu, Changcheng Huang

The performance of optical wireless communications (OWC) can be improved by the virtual line-of-sight (LoS). In this study, we consider a paradigm in which the virtual LoS is provided by some unmanned aerial vehicles (UAVs). In the scenario where strong atmospheric turbulence …

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Modeling and optimization of robot welding process parameters based on improved SVM-PSO

Hanwen Liang, Lizhe Qi, Xian Liu

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Optimization of Non-Identical Queued Offloading in Mobile Edge Computing

Xian Liu

Offloading is a promising approach in mobile edge computing (MEC) since some tasks in the end devices could be computationally demanding. In this paper, a refined optimization model is developed for the offloading paradigm. This model introduces several features which were often …

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Medical IoT Platform with its Applications in Total Course of Disease and Health Management

Liqin Fu, Qin Lin, C.H. Li, An Liu et autres

Medical data collected from different healthcare scenarios and a variety of IoT platforms is inevitably fragmented, partial and incomplete. In an effort to mitigate the problem, a single medical IoT platform was utilized to cover both total course of disease and health …

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