Expertini Research Research

Browse Research Papers

78+ open-access research outputs.

โœ• Clear
๐Ÿ” yves andre ๐Ÿ“‚ Engineering
Showing 78 results for "yves andre" in Engineering
Engineering Preprint PDF DOI

Empirical Material Sampling and Linearisation -- A Simple and Efficient Strain-Space Model Order Reduction Approach for Computational Homogenisation in Large-Deformation Hyperelasticity

Erik Faust, Lisa Scheunemann ยท 2026

In this article, we propose a simple and efficient hyperreduced strain-space model order reduction (MOR) approach for hyperelastic representative volume elements (RVEs), called Empirical Material Sampโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Two-Stage Heterogeneous Graph Neural Network for RIS-Aided Physical-Layer Security

Zihan Song, Yang Lu, Wei Chen, Bo Ai, Zhiguo Ding, Arumugam Nallanathan ยท 2026

This paper investigates physical-layer security (PLS) enabled by graph neural networks (GNNs). We propose a two-stage heterogeneous GNN (HGNN) to maximize the secrecy energy efficiency (SEE) of a recoโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Act-Observe-Rewrite: Multimodal Coding Agents as In-Context Policy Learners for Robot Manipulation

Vaishak Kumar ยท 2026

Can a multimodal language model learn to manipulate physical objects by reasoning about its own failures-without gradient updates, demonstrations, or reward engineering? We argue the answer is yes, unโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Enhancing AAV-Enabled Secure Communications via Synthetic Aperture Beamforming

Bin Qiu, Wenchi Cheng, Hongxiang He, Jiangzhou Wang ยท 2026

In this paper, we consider a synthetic aperture secure beamforming approach for a virtual multiple-input multiple output (MIMO) broadcast channel in the presence of hybrid wiretapping environments. Ouโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

SaferPath: Hierarchical Visual Navigation with Learned Guidance and Safety-Constrained Control

Lingjie Zhang, Zeyu Jiang, Changhao Chen ยท 2026

Visual navigation is a core capability for mobile robots, yet end-to-end learning-based methods often struggle with generalization and safety in unseen, cluttered, or narrow environments. These limitaโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Dual Security for MIMO-OFDM ISAC Systems: Artificial Ghosts or Artificial Noise

Yinchao Yang, Prabhat Raj Gautam, Yathreb Bouazizi, Michael Breza, Julie McCann ยท 2026

Integrated sensing and communication (ISAC) enables the efficient sharing of wireless resources to support emerging applications, but it also gives rise to new sensing-based security vulnerabilities. โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

BioME: A Resource-Efficient Bioacoustic Foundational Model for IoT Applications

Heitor R. Guimaraes, Abhishek Tiwari, Mahsa Abdollahi, Anderson R. Avila, Tiago H. Falk ยท 2026

Passive acoustic monitoring has become a key strategy in biodiversity assessment, conservation, and behavioral ecology, especially as Internet-of-Things (IoT) devices enable continuous in situ audio cโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Comparative Analysis of Differential and Collision Entropy for Finite-Regime QKD in Hybrid Quantum Noisy Channels

Mouli Chakraborty, Subhash Chandra, Avishek Nag, Trung Q. Duong, Merouane Debbah, Anshu Mukherjee ยท 2026

In this work, a comparative study between three fundamental entropic measures, differential entropy, quantum Renyi entropy, and quantum collision entropy for a hybrid quantum channel (HQC) was investiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

AQAScore: Evaluating Semantic Alignment in Text-to-Audio Generation via Audio Question Answering

Chun-Yi Kuan, Kai-Wei Chang, Hung-yi Lee ยท 2026

Although text-to-audio generation has made remarkable progress in realism and diversity, the development of evaluation metrics has not kept pace. Widely-adopted approaches, typically based on embeddinโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Near-field Physical Layer Security: Robust Beamforming under Location Uncertainty

Chao Zhou, Changsheng You, Cong Zhou, Chengwen Xing, Jianhua Zhang ยท 2026

In this paper, we study robust beamforming design for near-field physical-layer-security (PLS) systems, where a base station (BS) equipped with an extremely large-scale array (XL-array) serves multiplโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Robust and Secure Transmission for Movable-RIS Assisted ISAC with Imperfect Sense Estimation

Ling Zhuang, Ximing Xie, Fang Fang, Ali Attaran, Zhizhong Zhang ยท 2025

Reconfigurable intelligent surfaces (RISs) have been extensively applied in integrated sensing and communication (ISAC) systems due to the capability of enhancing physical layer security (PLS). Howeveโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Securing the Sensing Functionality in ISAC: KLD-Based Ambiguity Function Shaping

Borui Du, Kawon Han, Christos Masouros ยท 2025

As integrated sensing and communication (ISAC) systems are deployed in next-generation wireless networks, a new security vulnerability emerges, particularly in terms of sensing privacy. Unauthorized sโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Symbol-Level Precoding for Integrated Sensing and Covert Communication

Yufei Wang, Qiang Li, Hongli Liu, Ying Zhang, Jingran Lin ยท 2025

Integrated sensing and communication (ISAC) systems have emerged as a promising solution to improve spectrum efficiency and enable functional convergence. However, ensuring secure information transmisโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Trajectory Design for UAV-Based Low-Altitude Wireless Networks in Unknown Environments: A Digital Twin-Assisted TD3 Approach

Jihao Luo, Zesong Fei, Xinyi Wang, Le Zhao, Yuanhao Cui, Guangxu Zhu, Dusit Niyato ยท 2025

Unmanned aerial vehicles (UAVs) are emerging as key enablers for low-altitude wireless network (LAWN), particularly when terrestrial networks are unavailable. In such scenarios, the environmental topoโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Sensing Security in Near-Field ISAC: Exploiting Scatterers for Eavesdropper Deception

Jiangong Chen, Xia Lei, Kaitao Meng, Kawon Han, Yuchen Zhang, Christos Masouros, Athina P. Petropulu ยท 2025

In this paper, we explore sensing security in near-field (NF) integrated sensing and communication (ISAC) scenarios by exploiting known scatterers in the sensing scene. We propose a location deceptionโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Using STAR-IRS to Secure Indoor Communications Through Symbol-Level Random Phase Modulation

Yanan Du, Zeyang Sun, Yilan Zhang, Sai Xu, Beiyuan Liu ยท 2025

This paper proposes a secure indoor communication scheme based on simultaneous transmitting and reflecting intelligent reflecting surface (STAR-IRS). Specifically, a transmitter (Alice) sends confidenโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Dual-Waveguide Pinching Antennas for PLS: Parallel Placement or Orthogonal Placement?

Yang Lu, Xinke Xie, Yanqing Xu, Bo Ai, Octavia A. Dobre, Dusit Niyato ยท 2025

Pinching antennas (PAs), as an emerging flexible-antenna technology, enables movable PAs deployed along waveguides to customize channel conditions over a large scale. This paper investigates an applicโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

6DMA-Assisted Secure Wireless Communications

Yanzhi Qian, Jing Jiang, Jingze Ding, Xiaoshao Dan, Hongyun Chu ยท 2025

Six-dimensional movable antenna (6DMA) has been widely studied for capacity enhancement, but its potential for physical layer security (PLS) remains largely unexplored. By adjusting both three-dimensiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A hyperreduced manifold learning approach to nonlinear model order reduction for the homogenisation of hyperelastic RVEs

Erik Faust, Lisa Scheunemann ยท 2025

In a recent work, we proposed a graph-based manifold learning scheme for the nonlinear Galerkin-reduction of quasi-static solid mechanical problems [1]. The resulting nonlinear approximation spaces caโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Representative Volume Element: Existence and Extent in Cracked Heterogeneous Medium

Hari Sankar R, Harpreet Singh ยท 2025

Acknowledging the ever-increasing demand for composites in the engineering industry, this paper focuses on the failure of composites at the microscale and augmenting the use of multiscale modelling teโ€ฆ

Read Paper โ†’
Page 1 of 4 Next โ†’